APA (7th ed.) Citation

Eisen, J., Fine, D. M., & Eisen, K. (1985). Unknown California. Macmillan.

Chicago Style (17th ed.) Citation

Eisen, Jonathan, David M. Fine, and Kim Eisen. Unknown California. New York: Macmillan, 1985.

MLA (9th ed.) Citation

Eisen, Jonathan, et al. Unknown California. Macmillan, 1985.