APA (7th ed.) Citation

Steffen, R., & DuPont, H. L. (1999). Manual of travel medicine and health. B.C. Decker.

Chicago Style (17th ed.) Citation

Steffen, Robert, and Herbert L. DuPont. Manual of Travel Medicine and Health. Hamilton, Ontario: B.C. Decker, 1999.

MLA (9th ed.) Citation

Steffen, Robert, and Herbert L. DuPont. Manual of Travel Medicine and Health. B.C. Decker, 1999.