Citazione Stile APA (7a Edizione)

Beatty, J. Speaking of species: Darwin's strategy / John Beatty. The Darwinian heritage : [incl. proceed. of the Charles Darwin Centenary Conference, Florence Center for the History and Philosophy of Science, June 1982].(1985).

Citazione stile Chigago Style (17a edizione)

Beatty, John. "Speaking of Species: Darwin's Strategy / John Beatty." The Darwinian Heritage : [incl. Proceed. of the Charles Darwin Centenary Conference, Florence Center for the History and Philosophy of Science, June 1982].(1985) .

Citatione MLA (8a ed.)

Beatty, John. "Speaking of Species: Darwin's Strategy / John Beatty." The Darwinian Heritage : [incl. Proceed. of the Charles Darwin Centenary Conference, Florence Center for the History and Philosophy of Science, June 1982].(1985), .