APA (7th ed.) Citation
Witteveen, M., & Ryan, P. G. (2015). The influence of a changing environment on the breeding biology and diet of Kelp Gulls (Larus dominicanus vetula) in Plettenberg Bay, South Africa. Percy FitzPatrick Institute of African Ornithology.
Chicago Style (17th ed.) Citation
Witteveen, Minke, and Peter G. Ryan. The Influence of a Changing Environment on the Breeding Biology and Diet of Kelp Gulls (Larus Dominicanus Vetula) in Plettenberg Bay, South Africa. Percy FitzPatrick Institute of African Ornithology, 2015.
MLA (9th ed.) Citation
Witteveen, Minke, and Peter G. Ryan. The Influence of a Changing Environment on the Breeding Biology and Diet of Kelp Gulls (Larus Dominicanus Vetula) in Plettenberg Bay, South Africa. Percy FitzPatrick Institute of African Ornithology, 2015.
Warning: These citations may not always be 100% accurate.