Universal Newsreels, Release 793, July 31, 1939.

MLA

Graham McNamee and Universal Pictures Company. Universal Newsreels, Release 793, July 31, 1939. Los Angeles, CA : Universal Pictures Company, 1939.

APA

Graham McNamee & Universal Pictures Company. (1939). Universal Newsreels, Release 793, July 31, 1939. Los Angeles, CA : Universal Pictures Company.

Chicago

Graham McNamee and Universal Pictures Company. Universal Newsreels, Release 793, July 31, 1939. Los Angeles, CA : Universal Pictures Company, 1939.