APA (7th ed.) Citation

Heelan, J. S., & Ingersoll, F. W. (2002). Essentials of human parasitology. Delmar/Thomson Learning.

Chicago Style (17th ed.) Citation

Heelan, Judith Stephenson, and Frances W. Ingersoll. Essentials of Human Parasitology. Albany, NY: Delmar/Thomson Learning, 2002.

MLA (9th ed.) Citation

Heelan, Judith Stephenson, and Frances W. Ingersoll. Essentials of Human Parasitology. Delmar/Thomson Learning, 2002.