APA (7th ed.) Citation

HERFURTH, C. P. (1933). A Tune a Day: A second book for violin instruction. The Boston Music Co.

Chicago Style (17th ed.) Citation

HERFURTH, C. Paul. A Tune a Day: A Second Book for Violin Instruction. The Boston Music Co, 1933.

MLA (8th ed.) Citation

HERFURTH, C. Paul. A Tune a Day: A Second Book for Violin Instruction. The Boston Music Co, 1933.

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