APA (7th ed.) Citation

Gardiner, S., & Muller, J. A. (1970). The letters of Stephen Gardiner. Greenwood Press.

Chicago Style (17th ed.) Citation

Gardiner, Stephen, and James Arthur Muller. The Letters of Stephen Gardiner. Westport, Conn.: Greenwood Press, 1970.

MLA (9th ed.) Citation

Gardiner, Stephen, and James Arthur Muller. The Letters of Stephen Gardiner. Greenwood Press, 1970.