APA-viite (7. p.)

Robertson, T. W., & Sardou, V. (1869). Progress: A comedy in three acts. s.n..

Chicago-viite (17. p.)

Robertson, T. W., ja Victorien Sardou. Progress: A Comedy in Three Acts. [S.l.: s.n., 1869.

MLA-viite (8. p.)

Robertson, T. W., ja Victorien Sardou. Progress: A Comedy in Three Acts. s.n., 1869.