Cita APA (7a ed.)

Eye, A. v. (2004). Methods of classification - Preface to special section. Psychology science, 46(1), 3-6.

Cita Chicago Style (17a ed.)

Eye, Alexander von. "Methods of Classification - Preface to Special Section." Psychology Science 46, no. 1 (2004): 3-6.

Cita MLA (9a ed.)

Eye, Alexander von. "Methods of Classification - Preface to Special Section." Psychology Science, vol. 46, no. 1, 2004, pp. 3-6.