Cita APA (7a ed.)
Phelan, C. (2011). Billions of Years, Amazing Changes: The Story of Evolution. Booklist, 108(7), 52-53.
Cita Chicago Style (17a ed.)
Phelan, Carolyn. "Billions of Years, Amazing Changes: The Story of Evolution." Booklist 108, no. 7 (2011): 52-53.
Cita MLA (9a ed.)
Phelan, Carolyn. "Billions of Years, Amazing Changes: The Story of Evolution." Booklist, vol. 108, no. 7, 2011, pp. 52-53.
Precaución: Estas citas no son 100% exactas.