Cita APA (7a ed.)

Wertz, W. R. (2014). Lynton Keith Caldwell: An Environmental Visionary and the National Environmental Policy Act. Indiana University Press.

Cita Chicago Style (17a ed.)

Wertz, Wendy Read. Lynton Keith Caldwell: An Environmental Visionary and the National Environmental Policy Act. Bloomington, IN: Indiana University Press, 2014.

Cita MLA (8a ed.)

Wertz, Wendy Read. Lynton Keith Caldwell: An Environmental Visionary and the National Environmental Policy Act. Indiana University Press, 2014.