APA (7th ed.) Citation

Gabeline, D., Laken, D., & Pape, G. (1975). Montreal at the crossroads. Harvest House.

Chicago Style (17th ed.) Citation

Gabeline, Donna, Dane Laken, and Gordon Pape. Montreal at the Crossroads. Montreal: Harvest House, 1975.

MLA (8th ed.) Citation

Gabeline, Donna, et al. Montreal at the Crossroads. Harvest House, 1975.