Wolf-Rehfeldt, R., & et al. Mail Art: 1987 / Ruth Wolf-Rehfeldt et al. Wörterbuch der Gegenwart.(2019).
Chicago Style (17th ed.) CitationWolf-Rehfeldt, Ruth, and et al. "Mail Art: 1987 / Ruth Wolf-Rehfeldt Et Al." Wörterbuch Der Gegenwart.(2019) .
MLA (8th ed.) CitationWolf-Rehfeldt, Ruth, and et al. "Mail Art: 1987 / Ruth Wolf-Rehfeldt Et Al." Wörterbuch Der Gegenwart.(2019), .
Warning: These citations may not always be 100% accurate.