Cita APA (7a ed.)

Roberts, P. (1964). English syntax: A book of programed lessons : an introduction to transformational grammar. Harcourt, Brace & World.

Cita Chicago Style (17a ed.)

Roberts, Paul. English Syntax: A Book of Programed Lessons : An Introduction to Transformational Grammar. New York [etc.]: Harcourt, Brace & World, 1964.

Cita MLA (9a ed.)

Roberts, Paul. English Syntax: A Book of Programed Lessons : An Introduction to Transformational Grammar. Harcourt, Brace & World, 1964.