Cita APA (7a ed.)
Robertson, W. C. (2005). Air, water, and weather. NSTA Press.
Cita Chicago Style (17a ed.)
Robertson, William C. Air, Water, and Weather. Arlington, Va.: NSTA Press, 2005.
Cita MLA (9a ed.)
Robertson, William C. Air, Water, and Weather. NSTA Press, 2005.
Precaución: Estas citas no son 100% exactas.