APA (7th ed.) Citation

Reti, R. R. (1951). The thematic process in music. Macmillan.

Chicago Style (17th ed.) Citation

Reti, Rudolph Richard. The Thematic Process in Music. New York: Macmillan, 1951.

MLA (9th ed.) Citation

Reti, Rudolph Richard. The Thematic Process in Music. Macmillan, 1951.