Cita APA (7a ed.)

Elustondo, M. A., & Douglass, W. A. (2012). William A. Douglass, Mr. Basque. Center for Basque Studies, University of Nevada.

Cita Chicago Style (17a ed.)

Elustondo, Miel Anjel, y William A. Douglass. William A. Douglass, Mr. Basque. Reno: Center for Basque Studies, University of Nevada, 2012.

Cita MLA (9a ed.)

Elustondo, Miel Anjel, y William A. Douglass. William A. Douglass, Mr. Basque. Center for Basque Studies, University of Nevada, 2012.