Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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