APA

McHerry R., . (1992). The new encyclopedia Britannica. Chicago: University of Chicago.

Chicago

McHerry Robert, . 1992. The new encyclopedia Britannica. Chicago: University of Chicago.

Harvard

McHerry R., . (1992). The new encyclopedia Britannica. Chicago: University of Chicago.

MLA

McHerry Robert, . The new encyclopedia Britannica. Chicago: University of Chicago. 1992.