Classification. Philology. Index to languages and dialects in the volumes P-PA, PB-PH, PJ-PM
MLA
Library of Congress., L. Belle Voegelein and Clarence W. Perley. Classification. Philology. Index to languages and dialects in the volumes P-PA, PB-PH, PJ-PM. Washington : United States Government Printing Office, 1936.
APA
Library of Congress., Voegelein, L. & Perley, C. (1936). Classification. Philology. Index to languages and dialects in the volumes P-PA, PB-PH, PJ-PM. Washington : United States Government Printing Office.
Chicago
Library of Congress., L. Belle Voegelein and Clarence W. Perley. Classification. Philology. Index to languages and dialects in the volumes P-PA, PB-PH, PJ-PM. Washington : United States Government Printing Office, 1936.