APA (7th ed.) Citation

Kates, G. N. (1956). Willa cather in Europe. Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Kates, George N. Willa Cather in Europe. Alfred A. Knopf, 1956.

MLA (8th ed.) Citation

Kates, George N. Willa Cather in Europe. Alfred A. Knopf, 1956.

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