Cita APA (7a ed.)
Levit, G. S., & Krumbein, W. E. (Winter2000). Space and Time in the Works of V.I. Vernadsky. Environmental Ethics, 22(4), 377-397.
Cita Chicago Style (17a ed.)
Levit, George S., y Wolfgang E. Krumbein. "Space and Time in the Works of V.I. Vernadsky." Environmental Ethics 22, no. 4 (Winter2000): 377-397.
Cita MLA (9a ed.)
Levit, George S., y Wolfgang E. Krumbein. "Space and Time in the Works of V.I. Vernadsky." Environmental Ethics, vol. 22, no. 4, Winter2000, pp. 377-397.
Precaución: Estas citas no son 100% exactas.