Geology of national parks

MLA

Stoffer, Philip W. Geology of National Parks. Reston, Va: Springer International Publishing, 2018.

APA

Stoffer, P. W. (2018). Geology of national parks. Reston, Va: Springer International Publishing.

Chicago

Stoffer, Philip W. Geology of National Parks. Reston, Va: Springer International Publishing, 2018.