Cita APA

Blanchard, D. C., & Blanchard, D. C. (1967). From raindrops to volcanoes. Garden City, New York: Dell.

Citación estilo Chicago

Blanchard, Duncan C., y Duncan C. Blanchard. From Raindrops to Volcanoes. Garden City, New York: Dell, 1967.

Cita MLA

Blanchard, Duncan C., y Duncan C. Blanchard. From Raindrops to Volcanoes. Garden City, New York: Dell, 1967.