Gaya APA

Hinga, B, D, R. (2015). E-book Ring of Fire: An Encyclopedia of the Pacific Rim's Earthquakes, Tsunamis, and Volcanoes . California: ABC-CLIO.

Gaya MLA

Hinga, Bethany, D., Rinard. "E-book Ring of Fire: An Encyclopedia of the Pacific Rim's Earthquakes, Tsunamis, and Volcanoes". California: ABC-CLIO, 2015. Text.