APA (7th ed.) Citation

Altena, W. F. v. (2011). SPM4: THE YALE/SAN-JUAN SOUTHERN PROPER MOTION SURVEY: 100 MILLION ABSOLUTE PROPER MOTIONS. Universidad Nacional Autónoma de México.

Chicago Style (17th ed.) Citation

Altena, W. F. van. SPM4: THE YALE/SAN-JUAN SOUTHERN PROPER MOTION SURVEY: 100 MILLION ABSOLUTE PROPER MOTIONS. Universidad Nacional Autónoma de México, 2011.

MLA (9th ed.) Citation

Altena, W. F. van. SPM4: THE YALE/SAN-JUAN SOUTHERN PROPER MOTION SURVEY: 100 MILLION ABSOLUTE PROPER MOTIONS. Universidad Nacional Autónoma de México, 2011.

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