Cita APA (7a ed.)

Bareham, J. D., & Schofield, R. M. (1971). Expansion. McDougall.

Cita Chicago Style (17a ed.)

Bareham, John D., y Roy M. Schofield. Expansion. Edinburgh: McDougall, 1971.

Cita MLA (9a ed.)

Bareham, John D., y Roy M. Schofield. Expansion. McDougall, 1971.