APA (7th ed.) Citation

HERFURTH, C. P. (1927). A Tune a Day: A first book for violin instruction, Book I. The Boston Music Co.

Chicago Style (17th ed.) Citation

HERFURTH, C. Paul. A Tune a Day: A First Book for Violin Instruction, Book I. The Boston Music Co, 1927.

MLA (8th ed.) Citation

HERFURTH, C. Paul. A Tune a Day: A First Book for Violin Instruction, Book I. The Boston Music Co, 1927.

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