APA

Lippard L. R., . (1973). Six years: the dematerialization of the art object from 1966 to 1972: a cross-reference book of information on some esthetic boundaries. New York: Praeger.

Chicago

Lippard Lucy R, . 1973. Six years: the dematerialization of the art object from 1966 to 1972: a cross-reference book of information on some esthetic boundaries. New York: Praeger.

Harvard

Lippard L. R., . (1973). Six years: the dematerialization of the art object from 1966 to 1972: a cross-reference book of information on some esthetic boundaries. New York: Praeger.

MLA

Lippard Lucy R, . Six years: the dematerialization of the art object from 1966 to 1972: a cross-reference book of information on some esthetic boundaries. New York: Praeger. 1973.