APA Edition Citation

Hegel, G. W. F., Michelet, K. L., & Miller, A. V. (1970). Philosophy of nature. Routledge.

Chicago Edition Citation

Hegel, G W F., Karl Ludwig Michelet, and Arnold V. Miller. Philosophy of Nature. London: Routledge, 1970.

MLA Edition Citation

Hegel, G W F., et al. Philosophy of Nature. Routledge, 1970.