Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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