APA (7th ed.) Citation

Wyatt, K., & Schroeder, C. (1998). Pocket music theory. Hal Leonard.

Chicago Style (17th ed.) Citation

Wyatt, Keith, and Carl Schroeder. Pocket Music Theory. Hal Leonard, 1998.

MLA (8th ed.) Citation

Wyatt, Keith, and Carl Schroeder. Pocket Music Theory. Hal Leonard, 1998.

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