Holdtgrefe, J., Kwakkelstein, L., Mast, C., & Sijmons, M. (1974). De grote depressie. Rotterdam: De As.
Chicago Style (17th ed.) CitationHoldtgrefe, Joke, Leonia Kwakkelstein, Chris Mast, and Magda Sijmons. De Grote Depressie. Rotterdam: De As, 1974.
MLA (8th ed.) CitationHoldtgrefe, Joke, et al. De Grote Depressie. Rotterdam: De As, 1974.
Warning: These citations may not always be 100% accurate.