APA (7th ed.) Citation

James, W., & James, H. (1920). The letters of William James. Atlantic Monthly Press.

Chicago Style (17th ed.) Citation

James, William, and Henry James. The Letters of William James. Boston: Atlantic Monthly Press, 1920.

MLA (9th ed.) Citation

James, William, and Henry James. The Letters of William James. Atlantic Monthly Press, 1920.

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