APA (7th ed.) Citation

Gregory, H. (1994). 1000 great guitarists (1. American ed.). GPI Books.

Chicago Style (17th ed.) Citation

Gregory, Hugh. 1000 Great Guitarists. 1. American ed. San Francisco: GPI Books, 1994.

MLA (9th ed.) Citation

Gregory, Hugh. 1000 Great Guitarists. 1. American ed. GPI Books, 1994.

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