Nature, Value, Duty

MLA

Korthals, Michiel, et al. Nature, Value, Duty. Springer Netherlands, 2007.

APA

Korthals, M., Beatley, T., Ouderkirk, W., Preston, C. J, & Thompson, P. B. (2007). Nature, Value, Duty. Springer Netherlands.

Chicago

Korthals, Michiel, Timothy Beatley, Wayne Ouderkirk, Christopher J Preston, and Paul B Thompson. Nature, Value, Duty. : Springer Netherlands, 2007.