Cita APA (7a ed.)

Westra, L. (1994). An environmental proposal for ethics: The principle of integrity. Rowman & Littlefield Publishers, Inc.

Cita Chicago Style (17a ed.)

Westra, Laura. An Environmental Proposal for Ethics: The Principle of Integrity. [Lanham, Maryland]: Rowman & Littlefield Publishers, Inc, 1994.

Cita MLA (9a ed.)

Westra, Laura. An Environmental Proposal for Ethics: The Principle of Integrity. Rowman & Littlefield Publishers, Inc, 1994.