APA (7th ed.) Citation

Lewis, C. S., Greeves, A., & Hooper, W. (1979). They stand together: The letters of C. S. Lewis to Arthur Greeves, 1914-1963 (1st American ed.). Macmillan Pub. Co..

Chicago Style (17th ed.) Citation

Lewis, C. S., Arthur Greeves, and Walter Hooper. They Stand Together: The Letters of C. S. Lewis to Arthur Greeves, 1914-1963. 1st American ed. New York: Macmillan Pub. Co., 1979.

MLA (8th ed.) Citation

Lewis, C. S., et al. They Stand Together: The Letters of C. S. Lewis to Arthur Greeves, 1914-1963. 1st American ed. Macmillan Pub. Co., 1979.