Cita APA (7a ed.)

Jeffrey, H. C., Leach, R. M., & Cowan, G. O. (1991). Atlas of medical helminthology and protozoology (3rd ed.). Churchill Livingstone.

Cita Chicago Style (17a ed.)

Jeffrey, H. C., R. M. Leach, y G. O. Cowan. Atlas of Medical Helminthology and Protozoology. 3rd ed. Edinburgh [etc.]: Churchill Livingstone, 1991.

Cita MLA (9a ed.)

Jeffrey, H. C., et al. Atlas of Medical Helminthology and Protozoology. 3rd ed. Churchill Livingstone, 1991.