Cite

Ups and Downs: A First Book About Space

MLA

William R. Scott, Inc. Ups and Downs: A First Book About Space. 0AD. https://collections.library.yale.edu/catalog/15825155.

APA, 6th edition

William R. Scott, I. (0 C.E.). Ups and Downs: A First Book About Space. https://collections.library.yale.edu/catalog/15825155.