APA (7th ed.) Citation

Drummond, R. O. (1990). Ticks and what you can do about them. Wilderness Press.

Chicago Style (17th ed.) Citation

Drummond, Roger O. Ticks and What You Can Do About Them. Berkeley: Wilderness Press, 1990.

MLA (9th ed.) Citation

Drummond, Roger O. Ticks and What You Can Do About Them. Wilderness Press, 1990.