Citazione Stile APA (7a Edizione)

Block, M. F., Kuczynski, B., & Taylor, D. B. (1939). Gypsies, their life and their customs. Appleton-Century.

Citazione stile Chigago Style (17a edizione)

Block, Martin Friedrich, Barbara Kuczynski, e Duncan Burnett Taylor. Gypsies, Their Life and Their Customs. New York: Appleton-Century, 1939.

Citatione MLA (9a ed.)

Block, Martin Friedrich, et al. Gypsies, Their Life and Their Customs. Appleton-Century, 1939.