APA (7th ed.) Citation

Syed Qutub, Clark Pete, Cook Penny A, Wheater C, & Bellis Mark A. (2003). Re-emerging syphilis: A detrended correspondence analysis of the behaviour of HIV positive and negative gay men. BMC.

Chicago Style (17th ed.) Citation

Syed Qutub, Clark Pete, Cook Penny A, Wheater C, and Bellis Mark A. Re-emerging Syphilis: A Detrended Correspondence Analysis of the Behaviour of HIV Positive and Negative Gay Men. BMC, 2003.

MLA (9th ed.) Citation

Syed Qutub, et al. Re-emerging Syphilis: A Detrended Correspondence Analysis of the Behaviour of HIV Positive and Negative Gay Men. BMC, 2003.