APA (7th ed.) Citation

(2011). Directory information. The American journal of tropical medicine and hygiene, 85(4 Suppl), 1.

Chicago Style (17th ed.) Citation

"Directory Information." The American Journal of Tropical Medicine and Hygiene 85, no. 4 Suppl (2011): 1.

MLA (9th ed.) Citation

"Directory Information." The American Journal of Tropical Medicine and Hygiene, vol. 85, no. 4 Suppl, 2011, p. 1.

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