APA

[Cambridge University Press], Emory Symposia in Cognition 1, . (1987). Concepts and conceptual development. Cambridge: [Cambridge University Press].

Chicago

[Cambridge University Press], Emory Symposia in Cognition 1, . 1987. Concepts and conceptual development. Cambridge: [Cambridge University Press].

Harvard

[Cambridge University Press], Emory Symposia in Cognition 1, . (1987). Concepts and conceptual development. Cambridge: [Cambridge University Press].

MLA

[Cambridge University Press], Emory Symposia in Cognition 1, . Concepts and conceptual development. Cambridge: [Cambridge University Press]. 1987.