Cita APA (7a ed.)

Fleckenstein, J., & Smith, B. S. (1978). Early medieval Germany. North-Holland.

Cita Chicago Style (17a ed.)

Fleckenstein, Josef, y Bernard S. Smith. Early Medieval Germany. Amsterdam [etc.]: North-Holland, 1978.

Cita MLA (9a ed.)

Fleckenstein, Josef, y Bernard S. Smith. Early Medieval Germany. North-Holland, 1978.