APA (7th ed.) Citation

Westrup, J. A. (1955). An introduction to musical history. Hutchinson University Library.

Chicago Style (17th ed.) Citation

Westrup, J. A. An Introduction to Musical History. Londres: Hutchinson University Library, 1955.

MLA (9th ed.) Citation

Westrup, J. A. An Introduction to Musical History. Hutchinson University Library, 1955.