APA (7th ed.) Citation

Stepanek, O. (1962). Birds of heath and marshland. Spring Books.

Chicago Style (17th ed.) Citation

Stepanek, Otakar. Birds of Heath and Marshland. London: Spring Books, 1962.

MLA (9th ed.) Citation

Stepanek, Otakar. Birds of Heath and Marshland. Spring Books, 1962.

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