APA (7th ed.) Citation
Cushman, S. (2007). Perpetual Calendar. Southwest Review, 92(1), 116-126.
Chicago Style (17th ed.) Citation
Cushman, Stephen. "Perpetual Calendar." Southwest Review 92, no. 1 (2007): 116-126.
MLA (9th ed.) Citation
Cushman, Stephen. "Perpetual Calendar." Southwest Review, vol. 92, no. 1, 2007, pp. 116-126.
Warning: These citations may not always be 100% accurate.