APA (7th ed.) Citation

Decker, R. W., & Decker, B. (1987). Volcano watching (3. ed., rev.). Hawaii National History Association.

Chicago Style (17th ed.) Citation

Decker, Robert Wayne, and Barbara Decker. Volcano Watching. 3. ed., rev. Honolulu: Hawaii National History Association, 1987.

MLA (9th ed.) Citation

Decker, Robert Wayne, and Barbara Decker. Volcano Watching. 3. ed., rev. Hawaii National History Association, 1987.