Stevenson, R. L., & Colvin, S. (1969). The letters of Robert Louis Stevenson (A new ed. rearranged in four volumes with 150 new letters.). Greenwood Press.
Chicago Style (17th ed.) CitationStevenson, Robert Louis, and Sidney Colvin. The Letters of Robert Louis Stevenson. A new ed. rearranged in four volumes with 150 new letters. New York: Greenwood Press, 1969.
MLA (8th ed.) CitationStevenson, Robert Louis, and Sidney Colvin. The Letters of Robert Louis Stevenson. A new ed. rearranged in four volumes with 150 new letters. Greenwood Press, 1969.
Warning: These citations may not always be 100% accurate.