APA (7th ed.) Citation

Halleland, H., Amlund, G., & Knudsen, S. (1944). Visergutten. H. Halleland.

Chicago Style (17th ed.) Citation

Halleland, H., Gustav Amlund, and Sigurd Knudsen. Visergutten. Story City, Iowa: H. Halleland, 1944.

MLA (8th ed.) Citation

Halleland, H., et al. Visergutten. H. Halleland, 1944.