Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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