APA (7th ed.) Citation

Xia, J., Richter, K., Winter, S., Arnold, L., & NA. (2011). A Survey to Understand the Role of Landmarks for GPS Navigation. NA.

Chicago Style (17th ed.) Citation

Xia, Jianhong, K. Richter, S. Winter, L. Arnold, and NA. A Survey to Understand the Role of Landmarks for GPS Navigation. NA, 2011.

MLA (9th ed.) Citation

Xia, Jianhong, et al. A Survey to Understand the Role of Landmarks for GPS Navigation. NA, 2011.

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