APA (7th ed.) Citation

Hoobler, D., Hoobler, T., & Hammond, T. (2016). What was the San Francisco Earthquake? Grosset & Dunlap, an imprint of Penguin Random House.

Chicago Style (17th ed.) Citation

Hoobler, Dorothy, Thomas Hoobler, and Ted Hammond. What Was the San Francisco Earthquake? New York, New York: Grosset & Dunlap, an imprint of Penguin Random House, 2016.

MLA (8th ed.) Citation

Hoobler, Dorothy, et al. What Was the San Francisco Earthquake? Grosset & Dunlap, an imprint of Penguin Random House, 2016.

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