APA (7th ed.) Citation

Geological Survey (U.S.) & Lipman, P. W. (1993). Geologic map of the Tucson Mountains caldera, southern Arizona. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Peter W. Lipman. Geologic Map of the Tucson Mountains Caldera, Southern Arizona. Reston, VA: The Survey, 1993.

MLA (9th ed.) Citation

Geological Survey (U.S.) and Peter W. Lipman. Geologic Map of the Tucson Mountains Caldera, Southern Arizona. The Survey, 1993.

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