APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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