APA (7th ed.) Citation

Hansen, H. J. (1925). Studies on Arthropoda: By H. J. Hansen. Gyldendalske Boghandel.

Chicago Style (17th ed.) Citation

Hansen, H. J. Studies on Arthropoda: By H. J. Hansen. Copenhagen: Gyldendalske Boghandel, 1925.

MLA (9th ed.) Citation

Hansen, H. J. Studies on Arthropoda: By H. J. Hansen. Gyldendalske Boghandel, 1925.