APA

Conrad J. W., . (1973). Ceramic formulas: the complete compendium; a guide to clay, glaze, enamel, glass, and their colors. New York: Macmillan.

Chicago

Conrad John W, . 1973. Ceramic formulas: the complete compendium; a guide to clay, glaze, enamel, glass, and their colors. New York: Macmillan.

Harvard

Conrad J. W., . (1973). Ceramic formulas: the complete compendium; a guide to clay, glaze, enamel, glass, and their colors. New York: Macmillan.

MLA

Conrad John W, . Ceramic formulas: the complete compendium; a guide to clay, glaze, enamel, glass, and their colors. New York: Macmillan. 1973.