APA
Trobe J. D., Hackel R. E., . (2002). Field guide to the eyes. Philadelphia, PA: Lippincott Williams & Wilkins.
Chicago
Trobe Jonathan D, Hackel Richard E, . 2002. Field guide to the eyes. Philadelphia, PA: Lippincott Williams & Wilkins.
Harvard
Trobe J. D., Hackel R. E., . (2002). Field guide to the eyes. Philadelphia, PA: Lippincott Williams & Wilkins.
MLA
Trobe Jonathan D, Hackel Richard E, . Field guide to the eyes. Philadelphia, PA: Lippincott Williams & Wilkins. 2002.