APA (7th ed.) Citation

Ley, W. (1948). The lungfish and the unicorn: An excursion into romantic zoology. Hutchinson Scientific and Technical Publications.

Chicago Style (17th ed.) Citation

Ley, Willy. The Lungfish and the Unicorn: An Excursion into Romantic Zoology. London: Hutchinson Scientific and Technical Publications, 1948.

MLA (9th ed.) Citation

Ley, Willy. The Lungfish and the Unicorn: An Excursion into Romantic Zoology. Hutchinson Scientific and Technical Publications, 1948.

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