APA (7th ed.) Citation

Gould, S. J. (1977). Ontogeny and phylogeny. The Belknap Press of Harvard University Press.

Chicago Style (17th ed.) Citation

Gould, Stephen Jay. Ontogeny and Phylogeny. Cambridge, Mass. ; London: The Belknap Press of Harvard University Press, 1977.

MLA (9th ed.) Citation

Gould, Stephen Jay. Ontogeny and Phylogeny. The Belknap Press of Harvard University Press, 1977.