Cita APA (7a ed.)

Dawkins, R. (1982). The extended phenotype: The gene as the unit of selection. W.H. Freeman.

Cita Chicago Style (17a ed.)

Dawkins, Richard. The Extended Phenotype: The Gene as the Unit of Selection. Oxford [etc.]: W.H. Freeman, 1982.

Cita MLA (9a ed.)

Dawkins, Richard. The Extended Phenotype: The Gene as the Unit of Selection. W.H. Freeman, 1982.