MLA

Choi, Kang-Sin, Kang-Sin Coi, and Jihn E Kim. Quarks and Leptons From Orbifolded Superstring. Springer Berlin Heidelberg, 2006.

APA

Choi, K., Coi, K., & Kim, J. E. (2006). Quarks and Leptons From Orbifolded Superstring. Springer Berlin Heidelberg.

Chicago

Choi, Kang-Sin, Kang-Sin Coi, and Jihn E Kim. Quarks and Leptons From Orbifolded Superstring. : Springer Berlin Heidelberg, 2006.