APA

Lawson C. C., Johnson C. Y., Chavarro J. E., Lividoti Hibert E. N., Whelan E. A., Rocheleau C. M., Grajewski B., Schernhammer E. S. & Rich-Edwards J. W. (20151201). Work schedule and physically demanding work in relation to menstrual function: the Nurses' Health Study 3. : Scandinavian journal of work, environment & health.

Chicago

Lawson Christina C, Johnson Candice Y, Chavarro Jorge E, Lividoti Hibert Eileen N, Whelan Elizabeth A, Rocheleau Carissa M, Grajewski Barbara, Schernhammer Eva S and Rich-Edwards Janet W. 20151201. Work schedule and physically demanding work in relation to menstrual function: the Nurses' Health Study 3. : Scandinavian journal of work, environment & health.

Harvard

Lawson C. C., Johnson C. Y., Chavarro J. E., Lividoti Hibert E. N., Whelan E. A., Rocheleau C. M., Grajewski B., Schernhammer E. S. and Rich-Edwards J. W. (20151201). Work schedule and physically demanding work in relation to menstrual function: the Nurses' Health Study 3. : Scandinavian journal of work, environment & health.

MLA

Lawson Christina C, Johnson Candice Y, Chavarro Jorge E, Lividoti Hibert Eileen N, Whelan Elizabeth A, Rocheleau Carissa M, Grajewski Barbara, Schernhammer Eva S and Rich-Edwards Janet W. Work schedule and physically demanding work in relation to menstrual function: the Nurses' Health Study 3. : Scandinavian journal of work, environment & health. 20151201.