Citazione APA

Macginitie, N., & Macginitie, G. E. (1949). Natural history of marine animals. McGraw hill.

Stile di citazione Chicago

Macginitie, Nettie, e G. E. Macginitie. Natural History of Marine Animals. London: McGraw hill, 1949.

Citazione MLA

Macginitie, Nettie, e G. E. Macginitie. Natural History of Marine Animals. McGraw hill, 1949.