APA Citatie

Page, R. C., & Gardener, W. A. (1971). Petrolium tankship safety. Maritime press.

Chicago Style citaat

Page, R C., en Ward A. Gardener. Petrolium Tankship Safety. United Kingdom: Maritime press, 1971.

MLA citatie

Page, R C., en Ward A. Gardener. Petrolium Tankship Safety. Maritime press, 1971.