APA citiranje

Colley, H., & Ash, R. P. (1971). The geology of Erromango. British Service, New Hebrides.

Chicago Style (17th ed.) Citation

Colley, H., and R. P. Ash. The Geology of Erromango. [Vila]: British Service, New Hebrides, 1971.

MLA citiranje

Colley, H., and R. P. Ash. The Geology of Erromango. British Service, New Hebrides, 1971.