Gaya APA

Glicken, H. (1986). Rockslide Debris Avalanche Of May 18, 1980, Mount St. Helens a Volcano, Washington . Bandung, Jawa Barat, Indonesia: washiton.

Gaya MLA

Glicken, Harry. "Rockslide Debris Avalanche Of May 18, 1980, Mount St. Helens a Volcano, Washington". Bandung, Jawa Barat, Indonesia: washiton, 1986. Text.