APA

Spickard P., . (1995). World history by the world's historians. New York: McGraw-Hill.

Chicago

Spickard Paul, . 1995. World history by the world's historians. New York: McGraw-Hill.

Harvard

Spickard P., . (1995). World history by the world's historians. New York: McGraw-Hill.

MLA

Spickard Paul, . World history by the world's historians. New York: McGraw-Hill. 1995.