APA (7th ed.) Citation

Anderson, P. (1974). Three hearts and three lions. Sphere Books.

Chicago Style (17th ed.) Citation

Anderson, Poul. Three Hearts and Three Lions. London: Sphere Books, 1974.

MLA (9th ed.) Citation

Anderson, Poul. Three Hearts and Three Lions. Sphere Books, 1974.

Warning: These citations may not always be 100% accurate.