APA (7th ed.) Citation

Cahill, K. M., & O'Brien, W. (1990). Tropical Medicine: A clinical text. Heinemann Medical Books.

Chicago Style (17th ed.) Citation

Cahill, Kevin M., and William O'Brien. Tropical Medicine: A Clinical Text. Oxford: Heinemann Medical Books, 1990.

MLA (9th ed.) Citation

Cahill, Kevin M., and William O'Brien. Tropical Medicine: A Clinical Text. Heinemann Medical Books, 1990.