APA (7th ed.) Citation

Carroll, J., & Johnston, T. (1988). Insight guides: Northern California. APA Pub.

Chicago Style (17th ed.) Citation

Carroll, Jon, and Tracy Johnston. Insight Guides: Northern California. Singapore: APA Pub, 1988.

MLA (9th ed.) Citation

Carroll, Jon, and Tracy Johnston. Insight Guides: Northern California. APA Pub, 1988.