APA (7th ed.) Citation

Okuda, M., Okuda, D., & Drexler, D. (1999). The Star trek encyclopedia: A reference guide to the future (Updated and expanded ed.). Pocket Books.

Chicago Style (17th ed.) Citation

Okuda, Michael, Denise Okuda, and Doug Drexler. The Star Trek Encyclopedia: A Reference Guide to the Future. Updated and expanded ed. New York: Pocket Books, 1999.

MLA (9th ed.) Citation

Okuda, Michael, et al. The Star Trek Encyclopedia: A Reference Guide to the Future. Updated and expanded ed. Pocket Books, 1999.