APA (7th ed.) Citation

G S Wessels & C F Heyns. (2012). Varicella zoster virus infection causing urinary retention in a child with HIV infection. AOSIS.

Chicago Style (17th ed.) Citation

G S Wessels and C F Heyns. Varicella Zoster Virus Infection Causing Urinary Retention in a Child with HIV Infection. AOSIS, 2012.

MLA (9th ed.) Citation

G S Wessels and C F Heyns. Varicella Zoster Virus Infection Causing Urinary Retention in a Child with HIV Infection. AOSIS, 2012.

Warning: These citations may not always be 100% accurate.