Cita APA (7a ed.)

Halsey, A. H. (1977). Heredity and environment. Methuen.

Cita Chicago Style (17a ed.)

Halsey, Albert H. Heredity and Environment. London: Methuen, 1977.

Cita MLA (9a ed.)

Halsey, Albert H. Heredity and Environment. Methuen, 1977.