Cita APA (7a ed.)

Snell, R. J. (2016). Concepts of nature: Ancient and modern. Lexington.

Cita Chicago Style (17a ed.)

Snell, R. J. Concepts of Nature: Ancient and Modern. Lanham: Lexington, 2016.

Cita MLA (8a ed.)

Snell, R. J. Concepts of Nature: Ancient and Modern. Lexington, 2016.