APA (7th ed.) Citation

Ritvo, H. (1997). The platypus and the mermaid, and other figments of the classifying imagination. Harvard University Press.

Chicago Style (17th ed.) Citation

Ritvo, Harriet. The Platypus and the Mermaid, and Other Figments of the Classifying Imagination. Cambridge, Mass.: Harvard University Press, 1997.

MLA (9th ed.) Citation

Ritvo, Harriet. The Platypus and the Mermaid, and Other Figments of the Classifying Imagination. Harvard University Press, 1997.