Cita APA (7a ed.)

Perreault, J. M. (1967). Re-classification: Some warnings and a proposal.

Cita Chicago Style (17a ed.)

Perreault, Jean M. Re-classification: Some Warnings and a Proposal. [Urbana], 1967.

Cita MLA (8a ed.)

Perreault, Jean M. Re-classification: Some Warnings and a Proposal. 1967.