MLA

Wulan, Hasi, and Kehe Zhu. Mobius Invariant Qk Spaces. Springer International Publishing, 2017.

APA

Wulan, H., & Zhu, K. (2017). Mobius Invariant QK Spaces. Springer International Publishing.

Chicago

Wulan, Hasi, and Kehe Zhu. Mobius Invariant QK Spaces. : Springer International Publishing, 2017.