Cita APA (7a ed.)

Sigmund, K. (1993). Games of life: Explorations in ecology, evolution and behaviour. Penguin Books.

Cita Chicago Style (17a ed.)

Sigmund, Karl. Games of Life: Explorations in Ecology, Evolution and Behaviour. London: Penguin Books, 1993.

Cita MLA (9a ed.)

Sigmund, Karl. Games of Life: Explorations in Ecology, Evolution and Behaviour. Penguin Books, 1993.