APA (7th ed.) Citation

Voous, K. H. (1960). Atlas of European birds. Nelson.

Chicago Style (17th ed.) Citation

Voous, K. H. Atlas of European Birds. [New York?]: Nelson, 1960.

MLA (9th ed.) Citation

Voous, K. H. Atlas of European Birds. Nelson, 1960.

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