Classification. Class P, subclass PA supplement:
Byzantine and modern Greek literature, medieval and modern Latin literature (with supplementary page)

APA Citation

Library of Congress. Subject Cataloging Division. (1956). Classification. Class P, subclass PA supplement: Byzantine and modern Greek literature, medieval and modern Latin literature (with supplementary page). Washington.

MLA Citation

Library of Congress. Subject Cataloging Division. Classification. Class P, Subclass PA Supplement: Byzantine And Modern Greek Literature, Medieval And Modern Latin Literature (with Supplementary Page). Washington, 1956.