Cita APA (7a ed.)

Gibson, J. R., & Clark, A. H. (1978). European Settlement and Development in North America. University of Toronto Press.

Cita Chicago Style (17a ed.)

Gibson, James R., y Andrew Hill Clark. European Settlement and Development in North America. Buffalo: University of Toronto Press, 1978.

Cita MLA (8a ed.)

Gibson, James R., y Andrew Hill Clark. European Settlement and Development in North America. University of Toronto Press, 1978.