APA (7th ed.) Citation

Humphrey, T., Tanner, M., & Jenks, A. (1977). A guide to the Exploratorium exhibits 1. Exploratorium.

Chicago Style (17th ed.) Citation

Humphrey, Thomas, Marcia Tanner, and Aleta Jenks. A Guide to the Exploratorium Exhibits 1. [San Francisco, Calif.]: Exploratorium, 1977.

MLA (9th ed.) Citation

Humphrey, Thomas, et al. A Guide to the Exploratorium Exhibits 1. Exploratorium, 1977.