Cita APA (7a ed.)

Barker, E. J., Davis, J. F., & Hauff, K. (1966). A dairy farm in Somerset. Oxford Univ. Press.

Cita Chicago Style (17a ed.)

Barker, Eric J., John F. Davis, y Kenneth Hauff. A Dairy Farm in Somerset. London [u.a.]: Oxford Univ. Press, 1966.

Cita MLA (9a ed.)

Barker, Eric J., et al. A Dairy Farm in Somerset. Oxford Univ. Press, 1966.