Cita APA

Michaud, J. F., Robson, W., & Mabie, H. W. (1881). The history of the crusades (A new edition.). A. C. Armstrong & son.

Chicago Style (17th ed.) Citation

Michaud, J. Fr., William Robson, i Hamilton Wright Mabie. The History of the Crusades. A new edition. New York: A. C. Armstrong & son, 1881.

Cita MLA

Michaud, J. Fr., et al. The History of the Crusades. A new edition. A. C. Armstrong & son, 1881.