APA (7th ed.) Citation

Crumb, G., & Ugelvik, E. (2008). Makrokosmos I-II. Simax Classics.

Chicago Style (17th ed.) Citation

Crumb, George, and Ellen Ugelvik. Makrokosmos I-II. Norway: Simax Classics, 2008.

MLA (9th ed.) Citation

Crumb, George, and Ellen Ugelvik. Makrokosmos I-II. Simax Classics, 2008.