APA (7th ed.) Citation

Pereira, H. M., Leal, I. P., & Maroco, J. (2012). Measuring sexual orientation of a Portuguese gay, lesbian and bisexual internet sample.

Chicago Style (17th ed.) Citation

Pereira, Henrique Marques, Isabel Pereira Leal, and João Maroco. Measuring Sexual Orientation of a Portuguese Gay, Lesbian and Bisexual Internet Sample. 2012.

MLA (8th ed.) Citation

Pereira, Henrique Marques, et al. Measuring Sexual Orientation of a Portuguese Gay, Lesbian and Bisexual Internet Sample. 2012.