APA (7th ed.) Citation

E.F, M. (1963). Ignimbrites of southern Kamchatka. Bulletin Volcanologique, 25(1), 39.

Chicago Style (17th ed.) Citation

E.F, Maleyev. "Ignimbrites of Southern Kamchatka." Bulletin Volcanologique 25, no. 1 (1963): 39.

MLA (9th ed.) Citation

E.F, Maleyev. "Ignimbrites of Southern Kamchatka." Bulletin Volcanologique, vol. 25, no. 1, 1963, p. 39.