Cita APA (7a ed.)

Whitney, A. H. (1977). Finnish (1st ed. 1956, this imp. 1977.). Teach Yourself Books.

Cita Chicago Style (17a ed.)

Whitney, Arthur H. Finnish. 1st ed. 1956, this imp. 1977. New York [etc.]: Teach Yourself Books, 1977.

Cita MLA (9a ed.)

Whitney, Arthur H. Finnish. 1st ed. 1956, this imp. 1977. Teach Yourself Books, 1977.