APA

Swanson C. M., Blatchford P. J., Orwoll E. S., Cauley J. A., LeBlanc E. S., Fink H. A., Wright K. P., Wierman M. E., Kohrt W. M. & Stone K. L. (20200309). Association between objective sleep duration and bone mineral density in older postmenopausal women from the Study of Osteoporotic Fractures (SOF). : Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA.

Chicago

Swanson C M, Blatchford P J, Orwoll E S, Cauley J A, LeBlanc E S, Fink H A, Wright K P, Wierman M E, Kohrt W M and Stone K L. 20200309. Association between objective sleep duration and bone mineral density in older postmenopausal women from the Study of Osteoporotic Fractures (SOF). : Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA.

Harvard

Swanson C. M., Blatchford P. J., Orwoll E. S., Cauley J. A., LeBlanc E. S., Fink H. A., Wright K. P., Wierman M. E., Kohrt W. M. and Stone K. L. (20200309). Association between objective sleep duration and bone mineral density in older postmenopausal women from the Study of Osteoporotic Fractures (SOF). : Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA.

MLA

Swanson C M, Blatchford P J, Orwoll E S, Cauley J A, LeBlanc E S, Fink H A, Wright K P, Wierman M E, Kohrt W M and Stone K L. Association between objective sleep duration and bone mineral density in older postmenopausal women from the Study of Osteoporotic Fractures (SOF). : Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA. 20200309.