Cita APA (7a ed.)
PALMER, C. (2009). Environmental Values - By John O’Neill, Alan Holland and Andrew Light. Geographical Journal, 175(1), 90-93.
Cita Chicago Style (17a ed.)
PALMER, CLARE. "Environmental Values - By John O’Neill, Alan Holland and Andrew Light." Geographical Journal 175, no. 1 (2009): 90-93.
Cita MLA (9a ed.)
PALMER, CLARE. "Environmental Values - By John O’Neill, Alan Holland and Andrew Light." Geographical Journal, vol. 175, no. 1, 2009, pp. 90-93.
Precaución: Estas citas no son 100% exactas.