APA (7th ed.) Citation

(1991). Eastern hemisphere. Macmillan/McGraw Hill School Pub. Co..

Chicago Style (17th ed.) Citation

Eastern Hemisphere. New York: Macmillan/McGraw Hill School Pub. Co., 1991.

MLA (8th ed.) Citation

Eastern Hemisphere. Macmillan/McGraw Hill School Pub. Co., 1991.