APA

Bisacre M., . (1979). The illustrated encyclopedia of planet earth. New York: Exeter Books.

Chicago

Bisacre Michael, . 1979. The illustrated encyclopedia of planet earth. New York: Exeter Books.

Harvard

Bisacre M., . (1979). The illustrated encyclopedia of planet earth. New York: Exeter Books.

MLA

Bisacre Michael, . The illustrated encyclopedia of planet earth. New York: Exeter Books. 1979.