APA
Smith L. V., Malmgren R., Dyer I. E., Sorvillo F., Vaughn G. S. & Visscher B. (20021120). Chlamydia trachomatis in older Los Angeles County residents, 1991-1998: implications and recommendations for the detection of sexually transmitted infections in older age groups. : Journal of the American Geriatrics Society.
Chicago
Smith Lisa V, Malmgren Roberta, Dyer Irene E, Sorvillo Frank, Vaughn Gregory S and Visscher Barbara. 20021120. Chlamydia trachomatis in older Los Angeles County residents, 1991-1998: implications and recommendations for the detection of sexually transmitted infections in older age groups. : Journal of the American Geriatrics Society.
Harvard
Smith L. V., Malmgren R., Dyer I. E., Sorvillo F., Vaughn G. S. and Visscher B. (20021120). Chlamydia trachomatis in older Los Angeles County residents, 1991-1998: implications and recommendations for the detection of sexually transmitted infections in older age groups. : Journal of the American Geriatrics Society.
MLA
Smith Lisa V, Malmgren Roberta, Dyer Irene E, Sorvillo Frank, Vaughn Gregory S and Visscher Barbara. Chlamydia trachomatis in older Los Angeles County residents, 1991-1998: implications and recommendations for the detection of sexually transmitted infections in older age groups. : Journal of the American Geriatrics Society. 20021120.