APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Hughes, Daniel R., and Frederick C. Piper. Projective Planes. New York [u.a.]: Springer, 1973.

MLA (9th ed.) Citation

Hughes, Daniel R., and Frederick C. Piper. Projective Planes. Springer, 1973.