APA (7th ed.) Citation

Seibel, R. V. (1970). Motorist's guide to Glacier National Park. Glacier National History Association.

Chicago Style (17th ed.) Citation

Seibel, Roberta V. Motorist's Guide to Glacier National Park. [West Glacier, Mont.]: Glacier National History Association, 1970.

MLA (9th ed.) Citation

Seibel, Roberta V. Motorist's Guide to Glacier National Park. Glacier National History Association, 1970.

Warning: These citations may not always be 100% accurate.