Cita APA (7th ed.)

Cook, E. F. (1966). Tufflavas and ignimbrites: A survey of Soviet studies. American Elsevier Pub. Co.

Cita Chicago (17th ed.)

Cook, Earl Ferguson. Tufflavas and Ignimbrites: A Survey of Soviet Studies. New York: American Elsevier Pub. Co, 1966.

Cita MLA (9th ed.)

Cook, Earl Ferguson. Tufflavas and Ignimbrites: A Survey of Soviet Studies. American Elsevier Pub. Co, 1966.