APA (7e ed.) Bronvermelding

Sigurdsson, H. (1999). Melting the earth: The history of ideas on volcanic eruptions. Oxford Univ. Press.

Chicago (17e ed.) Bronvermelding

Sigurdsson, Haraldur. Melting the Earth: The History of Ideas on Volcanic Eruptions. New York [u.a.]: Oxford Univ. Press, 1999.

MLA (8e ed.) Bronvermelding

Sigurdsson, Haraldur. Melting the Earth: The History of Ideas on Volcanic Eruptions. Oxford Univ. Press, 1999.