Cita APA (7a ed.)

Davis, R. B., & Jacobson, G. L., Jr. (1985). Late glacial and early Holocene landscapes in northern New England and adjacent areas of Canada. Academic Press.

Cita Chicago Style (17a ed.)

Davis, R. B., y G. L. Jacobson, Jr. Late Glacial and Early Holocene Landscapes in Northern New England and Adjacent Areas of Canada. San Diego [etc.]: Academic Press, 1985.

Cita MLA (9a ed.)

Davis, R. B., y G. L. Jacobson, Jr. Late Glacial and Early Holocene Landscapes in Northern New England and Adjacent Areas of Canada. Academic Press, 1985.