APA (7th ed.) Citation

Wilbert, W. N., & Hageman, W. (1997). The Chicago Cubs: Seasons at the summit. Sagamore Pub..

Chicago Style (17th ed.) Citation

Wilbert, Warren N., and William Hageman. The Chicago Cubs: Seasons at the Summit. Champaign, IL: Sagamore Pub., 1997.

MLA (8th ed.) Citation

Wilbert, Warren N., and William Hageman. The Chicago Cubs: Seasons at the Summit. Sagamore Pub., 1997.