APA (7th ed.) Citation

Rohner, T., & Christie, J. (1968). 50 christmas carols. The M-F Music Company.

Chicago Style (17th ed.) Citation

Rohner, Traugott, and John Christie. 50 Christmas Carols. Evanston, IL: The M-F Music Company, 1968.

MLA (9th ed.) Citation

Rohner, Traugott, and John Christie. 50 Christmas Carols. The M-F Music Company, 1968.

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