APA (7th ed.) Citation

Gray, L. H. (1934). Introduction to semitic comparative linguistics. Columbia Univ. Pr.

Chicago Style (17th ed.) Citation

Gray, Louis H. Introduction to Semitic Comparative Linguistics. New York: Columbia Univ. Pr, 1934.

MLA (9th ed.) Citation

Gray, Louis H. Introduction to Semitic Comparative Linguistics. Columbia Univ. Pr, 1934.

Warning: These citations may not always be 100% accurate.