MLA

Holtz, Helmuth. Matagorda Buildings. Ed. Lang lith, 0AD. https://collections.library.yale.edu/catalog/2015925.

APA, 6th edition

Holtz, H. (0 C.E.). Matagorda buildings [Pictorial works, Lithographs]. Ed. Lang lith. https://collections.library.yale.edu/catalog/2015925.