APA Edition Citation

Hughes, D. R., & Piper, F. C. (1973). Projective planes.

Chicago Edition Citation

Hughes, D R., and F C. Piper. Projective Planes. Springer-Verlag, New York, 1973.

MLA Edition Citation

Hughes, D R., and F C. Piper. Projective Planes. 1973.

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