APA (7th ed.) Citation

Trimble, P. C. (1977). Interurban railways of the Bay area. Valley Publishers.

Chicago Style (17th ed.) Citation

Trimble, Paul C. Interurban Railways of the Bay Area. Fresno, Calif.: Valley Publishers, 1977.

MLA (9th ed.) Citation

Trimble, Paul C. Interurban Railways of the Bay Area. Valley Publishers, 1977.