APA
Pressler B. M., Goodman R. A., Harms C. A., Hawkins E. C. & Lewbart G. A. (20030717). Endoscopic evaluation of the esophagus and stomach in three loggerhead sea turtles (Caretta caretta) and a Malaysian giant turtle (Orlitia borneensis). : Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians.
Chicago
Pressler Barrak M, Goodman Robert A, Harms Craig A, Hawkins Eleanor C and Lewbart Greg A. 20030717. Endoscopic evaluation of the esophagus and stomach in three loggerhead sea turtles (Caretta caretta) and a Malaysian giant turtle (Orlitia borneensis). : Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians.
Harvard
Pressler B. M., Goodman R. A., Harms C. A., Hawkins E. C. and Lewbart G. A. (20030717). Endoscopic evaluation of the esophagus and stomach in three loggerhead sea turtles (Caretta caretta) and a Malaysian giant turtle (Orlitia borneensis). : Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians.
MLA
Pressler Barrak M, Goodman Robert A, Harms Craig A, Hawkins Eleanor C and Lewbart Greg A. Endoscopic evaluation of the esophagus and stomach in three loggerhead sea turtles (Caretta caretta) and a Malaysian giant turtle (Orlitia borneensis). : Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians. 20030717.