Cita APA (7th ed.)

Kozlovsky, D. G. (1974). An ecological and evolutionary ethic. Prentice-Hall, Inc.

Cita Chicago (17th ed.)

Kozlovsky, Daniel G. An Ecological and Evolutionary Ethic. Englewood Cliffs, N.J: Prentice-Hall, Inc, 1974.

Cita MLA (9th ed.)

Kozlovsky, Daniel G. An Ecological and Evolutionary Ethic. Prentice-Hall, Inc, 1974.