APA

Buckley P. A., Buckley F. G., . (1978). Guidelines for protection and management of colonially nesting waterbirds. Boston: National Park Service, North Atlantic Regional Office.

Chicago

Buckley P A, Buckley F G, . 1978. Guidelines for protection and management of colonially nesting waterbirds. Boston: National Park Service, North Atlantic Regional Office.

Harvard

Buckley P. A., Buckley F. G., . (1978). Guidelines for protection and management of colonially nesting waterbirds. Boston: National Park Service, North Atlantic Regional Office.

MLA

Buckley P A, Buckley F G, . Guidelines for protection and management of colonially nesting waterbirds. Boston: National Park Service, North Atlantic Regional Office. 1978.