Who discovered America?
Settlers and explorers of the New World before the time of Columbus.

APA Citation

Lauber, P. (1970). Who discovered America?: Settlers and explorers of the New World before the time of Columbus. New York: Random House.

MLA Citation

Lauber, Patricia. Who Discovered America?: Settlers And Explorers of the New World Before the Time of Columbus. New York: Random House, 1970.

Warning: These citations may not always be complete (especially for serials).