Carnival and coca leaf :
some traditions of the Peruvian Quechua ayllu /
Douglas Gifford, Pauline Hoggarth.

APA Citation

Gifford, D., Hoggarth, P. (1976). Carnival and coca leaf: some traditions of the Peruvian Quechua ayllu. Edinburgh: Scottish Academic Press.

MLA Citation

Gifford, Douglas, 1924-, and Pauline Hoggarth. Carnival And Coca Leaf: Some Traditions of the Peruvian Quechua Ayllu. Edinburgh: Scottish Academic Press, 1976.

Warning: These citations may not always be complete (especially for serials).