Cita APA (7a ed.)

Greene, H. W. (2013). Tracks and shadows: Field biology as art. University of California Press.

Cita Chicago Style (17a ed.)

Greene, Harry W. Tracks and Shadows: Field Biology as Art. Berkeley: University of California Press, 2013.

Cita MLA (9a ed.)

Greene, Harry W. Tracks and Shadows: Field Biology as Art. University of California Press, 2013.