APA (7th ed.) Citation

Jespersen, P. (1946). The breeding birds of Denmark. International Committee for Bird Preservation. Danish Section.

Chicago Style (17th ed.) Citation

Jespersen, Poul. The Breeding Birds of Denmark. Copenhagen: International Committee for Bird Preservation. Danish Section, 1946.

MLA (9th ed.) Citation

Jespersen, Poul. The Breeding Birds of Denmark. International Committee for Bird Preservation. Danish Section, 1946.

Warning: These citations may not always be 100% accurate.