APA (7th ed.) Citation

Guthrie, D. L., & Riley, R. A. (1978). A solar energy bibliography. Information Transfer Inc..

Chicago Style (17th ed.) Citation

Guthrie, David L., and Robert A. Riley. A Solar Energy Bibliography. Rockville, Md.: Information Transfer Inc., 1978.

MLA (9th ed.) Citation

Guthrie, David L., and Robert A. Riley. A Solar Energy Bibliography. Information Transfer Inc., 1978.