APA (7th ed.) Citation

Duckett, E. (1961). The gateway to the Middle Ages. University of Michigan Press.

Chicago Style (17th ed.) Citation

Duckett, Eleanor. The Gateway to the Middle Ages. [Michigan]: University of Michigan Press, 1961.

MLA (8th ed.) Citation

Duckett, Eleanor. The Gateway to the Middle Ages. University of Michigan Press, 1961.

Warning: These citations may not always be 100% accurate.