APA Citation

Heiken, G., & Wohletz, K. (1992). Volcanic ash (2. ed.). Berkeley: University of California.

Chicago Style Citation

Heiken, Grant, and Kenneth Wohletz. Volcanic Ash. 2. ed. Berkeley: University of California, 1992.

MLA Citation

Heiken, Grant, and Kenneth Wohletz. Volcanic Ash. 2. ed. Berkeley: University of California, 1992.

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