APA (7th ed.) Citation

Harrison, C. (1993). Egon (1. publ. in Great Britain.). Heinemann.

Chicago Style (17th ed.) Citation

Harrison, Carey. Egon. 1. publ. in Great Britain. London: Heinemann, 1993.

MLA (9th ed.) Citation

Harrison, Carey. Egon. 1. publ. in Great Britain. Heinemann, 1993.

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