Cita APA (7a ed.)

Nancy Ockendon & Sutherland, W. J. (2015). What works in conservation, 2015. Open Book Publishers.

Cita Chicago Style (17a ed.)

Nancy Ockendon y William J. Sutherland. What Works in Conservation, 2015. Cambridge, England: Open Book Publishers, 2015.

Cita MLA (9a ed.)

Nancy Ockendon y William J. Sutherland. What Works in Conservation, 2015. Open Book Publishers, 2015.