APA (7th ed.) Citation

Haefele, F., George, E., Omori, E., Ives, G., & Schrick, G. (1998). Backbone of the world. Berkeley Media.

Chicago Style (17th ed.) Citation

Haefele, Fred, Ed George, Emiko Omori, Greg Ives, and Galen Schrick. Backbone of the World. Berkeley, CA: Berkeley Media, 1998.

MLA (9th ed.) Citation

Haefele, Fred, et al. Backbone of the World. Berkeley Media, 1998.