APA (7th ed.) Citation

Darvill, F. T. (1968). A pocket guide to selected trails of the North Cascades National Park and associated recreational complex (Rev., 1st. ed.). F.T. Darvill.

Chicago Style (17th ed.) Citation

Darvill, Fred T. A Pocket Guide to Selected Trails of the North Cascades National Park and Associated Recreational Complex. Rev., 1st. ed. Mount Vernon, Wash.: F.T. Darvill, 1968.

MLA (9th ed.) Citation

Darvill, Fred T. A Pocket Guide to Selected Trails of the North Cascades National Park and Associated Recreational Complex. Rev., 1st. ed. F.T. Darvill, 1968.