Cita APA

Anderson, C. A., Coats, R. R., & Hay, R. (1968). Studies in volcanology: A memoriar in honor of Howel William. Boulder, Co: Geological Society of America.

Citación estilo Chicago

Anderson, Charles A., Robert R. Coats, y Richard Hay. Studies in Volcanology: A Memoriar in Honor of Howel William. Boulder, Co: Geological Society of America, 1968.

Cita MLA

Anderson, Charles A., Robert R. Coats, y Richard Hay. Studies in Volcanology: A Memoriar in Honor of Howel William. Boulder, Co: Geological Society of America, 1968.