Cita APA (7a ed.)

DETWYLER, T. R. (1971). Man's Impact On Environment Thomas R. Detwyler. McGraw-Hill.

Cita Chicago Style (17a ed.)

DETWYLER, Thomas R. Man's Impact On Environment Thomas R. Detwyler. McGraw-Hill, 1971.

Cita MLA (8a ed.)

DETWYLER, Thomas R. Man's Impact On Environment Thomas R. Detwyler. McGraw-Hill, 1971.