APA (7th ed.) Citation

Eddy, W. M., & Zakreski, A. (1976). Official map of San Francisco: Compiled from the field notes of the official re-survey. [publisher not identified].

Chicago Style (17th ed.) Citation

Eddy, William M., and Alexander Zakreski. Official Map of San Francisco: Compiled from the Field Notes of the Official Re-survey. [Place of publication not identified]: [publisher not identified], 1976.

MLA (9th ed.) Citation

Eddy, William M., and Alexander Zakreski. Official Map of San Francisco: Compiled from the Field Notes of the Official Re-survey. [publisher not identified], 1976.