The royal opera

MLA

Henneberg, Claus H., and Wilhelm Reinking. The Royal Opera. Berlin: Deutsche Oper Berlin, 1970.

APA

Henneberg, C. H., & Reinking, W. (1970). The royal opera. Berlin: Deutsche Oper Berlin.

Chicago

Henneberg, Claus H., and Wilhelm Reinking. The Royal Opera. Berlin: Deutsche Oper Berlin, 1970.