APA

Hoffman F. M., .Fish eagle pit tag I.D. System: the state of the art in fish and animal management. : .

Chicago

Hoffman Forrest M, .Fish eagle pit tag I.D. System: the state of the art in fish and animal management. : .

Harvard

Hoffman F. M., .Fish eagle pit tag I.D. System: the state of the art in fish and animal management. : .

MLA

Hoffman Forrest M, .: . .