Citação norma APA

(1964). Defenders: The magazine of defenders of wildlife. Washington, D C : Defenders of Wildlife.

Citação norma Chicago

Defenders: The Magazine of Defenders of Wildlife. Washington, D C : Defenders of Wildlife, 1964.

Citação norma MLA

Defenders: The Magazine of Defenders of Wildlife. Washington, D C : Defenders of Wildlife, 1964.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.