Language and the study of language. Twelve lectures on the principles of linguistic science
MLA
Whitney, William Dwight. Language and the Study of Language: Twelve Lectures On the Principles of Linguistic Science. New York: C. Scribner & company, 1868
APA, 7th edition
Whitney, W. Dwight. (1868). Language and the study of language: Twelve lectures on the principles of linguistic science. New York: C. Scribner & company
Chicago, 17th edition
Whitney, William Dwight. Language and the study of language: Twelve lectures on the principles of linguistic science. New York: C. Scribner & company, 1868