APA (7th ed.) Citation

Spoerl, P. M. (1979). Prehistoric cultural development and conflict in central Arizona. [publisher not identified].

Chicago Style (17th ed.) Citation

Spoerl, Patricia M. Prehistoric Cultural Development and Conflict in Central Arizona. [Place of publication not identified]: [publisher not identified], 1979.

MLA (9th ed.) Citation

Spoerl, Patricia M. Prehistoric Cultural Development and Conflict in Central Arizona. [publisher not identified], 1979.

Warning: These citations may not always be 100% accurate.