APA (7th ed.) Citation

Hopkin, J. M. (1991). Pneumocystis carinii. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Hopkin, Julian M. Pneumocystis Carinii. Oxford u.a: Oxford Univ. Press, 1991.

MLA (9th ed.) Citation

Hopkin, Julian M. Pneumocystis Carinii. Oxford Univ. Press, 1991.

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