Cite

Spring wildflower abc / Peter & Donna Thomas.

MLA

Thomas, Peter (Peter R.). Spring wildflower abc / Peter & Donna Thomas.. 2006. https://collections.library.yale.edu/catalog/16864567.

APA, 6th edition

Thomas, Peter (Peter R.). (2006)[Spring wildflower abc / Peter & Donna Thomas.]. https://collections.library.yale.edu/catalog/16864567.