APA (7th ed.) Citation

Hay, R. C., & Schwien, J. (1972). Why terrace?

Chicago Style (17th ed.) Citation

Hay, Ralph C., and Jerry Schwien. Why Terrace? Urbana, 1972.

MLA (9th ed.) Citation

Hay, Ralph C., and Jerry Schwien. Why Terrace? 1972.

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