APA (7th ed.) Citation

Horwill, H. W. (1979). American variations. Garland.

Chicago Style (17th ed.) Citation

Horwill, H. W. American Variations. New York: Garland, 1979.

MLA (9th ed.) Citation

Horwill, H. W. American Variations. Garland, 1979.

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