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.