Cita APA (7a ed.)

Cram, D. F. (1978). The syntax of direct quotation. [s.n.].

Cita Chicago Style (17a ed.)

Cram, D. F. The Syntax of Direct Quotation. [S.l.]: [s.n.], 1978.

Cita MLA (9a ed.)

Cram, D. F. The Syntax of Direct Quotation. [s.n.], 1978.