APA (7th ed.) Citation

Bullard, O., & Lowe, D. (1974). Short trips and trails: The Columbia Gorge. Touchstone Press.

Chicago Style (17th ed.) Citation

Bullard, Oral, and Don Lowe. Short Trips and Trails: The Columbia Gorge. Beaverton: Touchstone Press, 1974.

MLA (8th ed.) Citation

Bullard, Oral, and Don Lowe. Short Trips and Trails: The Columbia Gorge. Touchstone Press, 1974.

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