APA Citatie

Managing Editor : Frank Waters. (1972). Famous Explorers. London: [s.n].

Chicago Style citaat

Managing Editor : Frank Waters. Famous Explorers. London: [s.n], 1972.

MLA citatie

Managing Editor : Frank Waters. Famous Explorers. London: [s.n], 1972.

Let op: Deze citaties zijn niet altijd 100% accuraat.