APA (7th ed.) Citation

Library of Congress. Subject Cataloging Division & Savage, H. (1983). Library of Congress Classification schedules, a cumulation of additions and changes through 1981, Class P: Philology and Literature Subclasses PJ-PM Languages and literatures of Asia, Africa, Oceania, America;Mixed Languages; artificial Languages. Gale Research Co.

Chicago Style (17th ed.) Citation

Library of Congress. Subject Cataloging Division and Helen Savage. Library of Congress Classification Schedules, a Cumulation of Additions and Changes Through 1981, Class P: Philology and Literature Subclasses PJ-PM Languages and Literatures of Asia, Africa, Oceania, America;Mixed Languages; Artificial Languages. Detroit, Mich: Gale Research Co, 1983.

MLA (8th ed.) Citation

Library of Congress. Subject Cataloging Division and Helen Savage. Library of Congress Classification Schedules, a Cumulation of Additions and Changes Through 1981, Class P: Philology and Literature Subclasses PJ-PM Languages and Literatures of Asia, Africa, Oceania, America;Mixed Languages; Artificial Languages. Gale Research Co, 1983.