APA

Schlick M., Zeppelin A. V. (., . (1968). Philosophy of Nature. New York: Greenwood Press.

Chicago

Schlick Moritz, Zeppelin Amethe Von (tr.), . 1968. Philosophy of Nature. New York: Greenwood Press.

Harvard

Schlick M., Zeppelin A. V. (., . (1968). Philosophy of Nature. New York: Greenwood Press.

MLA

Schlick Moritz, Zeppelin Amethe Von (tr.), . Philosophy of Nature. New York: Greenwood Press. 1968.