Cita APA (7a ed.)

Gutkind, E. A. (1946). Revolution of environment. Kegan Paul, Trench, Trubner and Co., Ltd..

Cita Chicago Style (17a ed.)

Gutkind, Erwin Anton. Revolution of Environment. London: Kegan Paul, Trench, Trubner and Co., Ltd., 1946.

Cita MLA (9a ed.)

Gutkind, Erwin Anton. Revolution of Environment. Kegan Paul, Trench, Trubner and Co., Ltd., 1946.