APA (7th ed.) Citation

Bunnell, P. C. (1993). Degrees of guidance: Essays on twentieth-century American photography. Cambridge University Press.

Chicago Style (17th ed.) Citation

Bunnell, Peter C. Degrees of Guidance: Essays on Twentieth-century American Photography. Cambridge: Cambridge University Press, 1993.

MLA (9th ed.) Citation

Bunnell, Peter C. Degrees of Guidance: Essays on Twentieth-century American Photography. Cambridge University Press, 1993.