APA

Keiler A. R., . (1972). A reader in historical and comparative linguistics. New York ; Chicago ; San Francisco: Holt, Rinehart & Winston, Inc.

Chicago

Keiler Allan R, . 1972. A reader in historical and comparative linguistics. New York ; Chicago ; San Francisco: Holt, Rinehart & Winston, Inc.

Harvard

Keiler A. R., . (1972). A reader in historical and comparative linguistics. New York ; Chicago ; San Francisco: Holt, Rinehart & Winston, Inc.

MLA

Keiler Allan R, . A reader in historical and comparative linguistics. New York ; Chicago ; San Francisco: Holt, Rinehart & Winston, Inc. 1972.