APA

Douglass H. R., Anderson V. E., . (1947). The high school curriculum. New York: Ronald Press Co.

Chicago

Douglass Harl Roy, Anderson Vernon Ellsworth, . 1947. The high school curriculum. New York: Ronald Press Co.

Harvard

Douglass H. R., Anderson V. E., . (1947). The high school curriculum. New York: Ronald Press Co.

MLA

Douglass Harl Roy, Anderson Vernon Ellsworth, . The high school curriculum. New York: Ronald Press Co. 1947.