Cita APA (7th ed.)

Hansell, F. T., & Sutphen, C. (1973). An opinionated guide to San Francisco: Franz T. Hansell. Photos by Chazz Sutphen (revised edition.). Ballantine Books.

Cita Chicago (17th ed.)

Hansell, Franz T., i Chazz Sutphen. An Opinionated Guide to San Francisco: Franz T. Hansell. Photos by Chazz Sutphen. revised edition. New York: Ballantine Books, 1973.

Cita MLA (8th ed.)

Hansell, Franz T., i Chazz Sutphen. An Opinionated Guide to San Francisco: Franz T. Hansell. Photos by Chazz Sutphen. revised edition. Ballantine Books, 1973.