APA (7th ed.) Citation

Olsen, J. (1989). Mountain biking. Stackpole Books.

Chicago Style (17th ed.) Citation

Olsen, John. Mountain Biking. Harrisburg, PA: Stackpole Books, 1989.

MLA (9th ed.) Citation

Olsen, John. Mountain Biking. Stackpole Books, 1989.

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