APA (7th ed.) Citation

Library of Congress. (1904). Library of Congress classification: Class M, music; Class ML, literature of music; Class MT, musical instruction; adopted Dec. 1902, as in force Apr. 1904. US GPO.

Chicago Style (17th ed.) Citation

Library of Congress. Library of Congress Classification: Class M, Music; Class ML, Literature of Music; Class MT, Musical Instruction; Adopted Dec. 1902, as in Force Apr. 1904. Washington, D.C.: US GPO, 1904.

MLA (9th ed.) Citation

Library of Congress. Library of Congress Classification: Class M, Music; Class ML, Literature of Music; Class MT, Musical Instruction; Adopted Dec. 1902, as in Force Apr. 1904. US GPO, 1904.