APA (7th ed.) Citation

Jackson, W. (1920). EL UNIVERSO. W.M. Jackson, Inc.

Chicago Style (17th ed.) Citation

Jackson, W.M. EL UNIVERSO. Madrid-New York: W.M. Jackson, Inc, 1920.

MLA (9th ed.) Citation

Jackson, W.M. EL UNIVERSO. W.M. Jackson, Inc, 1920.

Warning: These citations may not always be 100% accurate.