MLA

Fenyong Liu, Sidney Altman, and Fenyong Liu. Ribonuclease P. Springer New York, 2010.

APA

Fenyong Liu, F. Liu, Altman, S., & Liu, F. (2010). Ribonuclease P. Springer New York.

Chicago

Fenyong Liu, Sidney Altman, and Fenyong Liu. Ribonuclease P. : Springer New York, 2010.