MLA

catechism, Heidelberg. A Catechisme of Christian Religion. Imprinted by John Frederick Stam, at the signe of the Hope, 1652. https://collections.library.yale.edu/catalog/2066925.

APA, 6th edition

catechism, H. (1652). A catechisme of Christian religion [Devotional literature, Illustrations, Inhabited initials, Marginalia, Woodcuts]. Imprinted by John Frederick Stam, at the signe of the Hope. https://collections.library.yale.edu/catalog/2066925.