APA (7th ed.) Citation

Riddell, A. (1972). Eclipse (1. publ.). Calder and Boyars.

Chicago Style (17th ed.) Citation

Riddell, Alan. Eclipse. 1. publ. London: Calder and Boyars, 1972.

MLA (9th ed.) Citation

Riddell, Alan. Eclipse. 1. publ. Calder and Boyars, 1972.

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