APA (7th ed.) Citation

Spooner, B. (1989). Grey eminence: A guide to being a head teacher (1. publ.). Gerbil Books.

Chicago Style (17th ed.) Citation

Spooner, Bob. Grey Eminence: A Guide to Being a Head Teacher. 1. publ. Leeds: Gerbil Books, 1989.

MLA (9th ed.) Citation

Spooner, Bob. Grey Eminence: A Guide to Being a Head Teacher. 1. publ. Gerbil Books, 1989.

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