Cita APA (7a ed.)

Donn-Byrne, B. O. (1973). Island of the volcanoes. Longman.

Cita Chicago Style (17a ed.)

Donn-Byrne, Brian Oswald. Island of the Volcanoes. London: Longman, 1973.

Cita MLA (8a ed.)

Donn-Byrne, Brian Oswald. Island of the Volcanoes. Longman, 1973.