APA (7th ed.) Citation

Sigurdsson, H., & Sparks, R. S. (1978). Rifting episode in north iceland in 1874-1875 and the eruptions of askja and sveinagja. Bulletin Volcanologique, 41(3), 149.

Chicago Style (17th ed.) Citation

Sigurdsson, H., and R. S.J Sparks. "Rifting Episode in North Iceland in 1874-1875 and the Eruptions of Askja and Sveinagja." Bulletin Volcanologique 41, no. 3 (1978): 149.

MLA (9th ed.) Citation

Sigurdsson, H., and R. S.J Sparks. "Rifting Episode in North Iceland in 1874-1875 and the Eruptions of Askja and Sveinagja." Bulletin Volcanologique, vol. 41, no. 3, 1978, p. 149.