Freudenthal, C., Verhagen, E., & Heuter, K. (2016). Whole: Freudenthal/Verhagen (Trade edition.). Freudenthal/Verhagen.
Chicago Style (17th ed.) CitationFreudenthal, Carmen, Elle Verhagen, and Karen Heuter. Whole: Freudenthal/Verhagen. Trade edition. [Amsterdam]: Freudenthal/Verhagen, 2016.
MLA (9th ed.) CitationFreudenthal, Carmen, et al. Whole: Freudenthal/Verhagen. Trade edition. Freudenthal/Verhagen, 2016.
Warning: These citations may not always be 100% accurate.