MLA

Stebbins, George Ledyard. Darwin to Dna, Molecules to Humanity. San Francisco (Calif.): Freeman, 1982.

APA

Stebbins, G. Ledyard. (1982). Darwin to DNA, molecules to humanity. San Francisco (Calif.): Freeman.

Chicago

Stebbins, George Ledyard, Darwin to DNA, Molecules to Humanity. San Francisco (Calif.): Freeman, 1982.