APA (7th ed.) Citation

Escher, M. C., & Sachs, M. S. (1991). The pop-up book of M. C. Escher. Pomegranate Artbooks.

Chicago Style (17th ed.) Citation

Escher, M. C., and Michael Solomon Sachs. The Pop-up Book of M. C. Escher. Petaluma: Pomegranate Artbooks, 1991.

MLA (8th ed.) Citation

Escher, M. C., and Michael Solomon Sachs. The Pop-up Book of M. C. Escher. Pomegranate Artbooks, 1991.

Warning: These citations may not always be 100% accurate.