APA (7th ed.) Citation

Edelson, E., & Koop, C. E. (1989). Allergies. Chelsea House.

Chicago Style (17th ed.) Citation

Edelson, Edward, and C. Everett Koop. Allergies. New York: Chelsea House, 1989.

MLA (9th ed.) Citation

Edelson, Edward, and C. Everett Koop. Allergies. Chelsea House, 1989.

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