Cita APA (7a ed.)

Baedeker, K., & Baedeker, K. (1884). Northern Germany: Handbook for travellers (8. ed., rev. and augm.). Karl Baedeker.

Cita Chicago Style (17a ed.)

Baedeker, Karl, y Karl Baedeker. Northern Germany: Handbook for Travellers. 8. ed., rev. and augm. Leipsic: Karl Baedeker, 1884.

Cita MLA (9a ed.)

Baedeker, Karl, y Karl Baedeker. Northern Germany: Handbook for Travellers. 8. ed., rev. and augm. Karl Baedeker, 1884.