Cita APA (7a ed.)

Disch, R. (1970). The ecological conscience: Values for survival. Prentice-Hall.

Cita Chicago Style (17a ed.)

Disch, Robert. The Ecological Conscience: Values for Survival. Englewood Cliffs, New Jersey: Prentice-Hall, 1970.

Cita MLA (9a ed.)

Disch, Robert. The Ecological Conscience: Values for Survival. Prentice-Hall, 1970.