APA (7th ed.) Citation

Haarhaus, J. R., & Haarhaus, J. (1896). Kennst du das Land? Naumann.

Chicago Style (17th ed.) Citation

Haarhaus, Julius R., and Julius Haarhaus. Kennst Du Das Land? Leipzig: Naumann, 1896.

MLA (8th ed.) Citation

Haarhaus, Julius R., and Julius Haarhaus. Kennst Du Das Land? Naumann, 1896.

Warning: These citations may not always be 100% accurate.