APA (7th ed.) Citation

Sidhu, G. S., Cassai, N. D., & Pei, Z. (2003). Pneumocystis Carinii: An Update. Ultrastructural Pathology, 27(2), 115. https://doi.org/10.1080/01913120309928

Chicago Style (17th ed.) Citation

Sidhu, Gurdip S., Nicholas D. Cassai, and Zhiheng Pei. "Pneumocystis Carinii: An Update." Ultrastructural Pathology 27, no. 2 (2003): 115. https://doi.org/10.1080/01913120309928.

MLA (9th ed.) Citation

Sidhu, Gurdip S., et al. "Pneumocystis Carinii: An Update." Ultrastructural Pathology, vol. 27, no. 2, 2003, p. 115, https://doi.org/10.1080/01913120309928.