APA (7th ed.) Citation

Macht, N. L. (1992). Christopher Columbus. Chelsea Juniors.

Chicago Style (17th ed.) Citation

Macht, Norman Lee. Christopher Columbus. [Estados Unidos]: Chelsea Juniors, 1992.

MLA (9th ed.) Citation

Macht, Norman Lee. Christopher Columbus. Chelsea Juniors, 1992.

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