APA (7th ed.) Citation

Sonneck, O. G., & Upton, W. T. (1945). A bibliography of early secular American music (18th century) (Revised and enlarged.). The Library of Congress, Music division.

Chicago Style (17th ed.) Citation

Sonneck, O. G., and William Treat Upton. A Bibliography of Early Secular American Music (18th Century). Revised and enlarged. [Washington]: The Library of Congress, Music division, 1945.

MLA (9th ed.) Citation

Sonneck, O. G., and William Treat Upton. A Bibliography of Early Secular American Music (18th Century). Revised and enlarged. The Library of Congress, Music division, 1945.