Citazione APA

Alter, S. (2004). Elephas maximus: A portrait of the Indian elephant. Penguin Books.

Stile di citazione Chicago

Alter, Stephen. Elephas Maximus: A Portrait of the Indian Elephant. London: Penguin Books, 2004.

Citazione MLA

Alter, Stephen. Elephas Maximus: A Portrait of the Indian Elephant. Penguin Books, 2004.