APA (7th ed.) Citation

Conroy, W. B., Bacon, P., & Boyce, R. R. (1970). The United States and Canada. Field Educational Publications.

Chicago Style (17th ed.) Citation

Conroy, William B., Phillip Bacon, and Ronald R. Boyce. The United States and Canada. Palo Alto, Calif.: Field Educational Publications, 1970.

MLA (9th ed.) Citation

Conroy, William B., et al. The United States and Canada. Field Educational Publications, 1970.