Cita APA (7th ed.)
Longstreet, K. A. (2002). Night-blooming cereus. University of Missouri Press.
Cita Chicago (17th ed.)
Longstreet, K. A. Night-blooming Cereus. Columbia, Missouri: University of Missouri Press, 2002.
Cita MLA (9th ed.)
Longstreet, K. A. Night-blooming Cereus. University of Missouri Press, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.