Cita APA (7a ed.)
U, S. (2007). 'They can pull in their head': A case of Chrysemys scripta elegans. Homoeopathic Links, 20(3), 152-155.
Cita Chicago Style (17a ed.)
U, Santos-König. "'They Can Pull in Their Head': A Case of Chrysemys Scripta Elegans." Homoeopathic Links 20, no. 3 (2007): 152-155.
Cita MLA (9a ed.)
U, Santos-König. "'They Can Pull in Their Head': A Case of Chrysemys Scripta Elegans." Homoeopathic Links, vol. 20, no. 3, 2007, pp. 152-155.
Precaución: Estas citas no son 100% exactas.