APA (7th ed.) Citation

Tyrrell, J. A., & Semple, J. G. (1971). Generalized Clifford parallelism. University Press.

Chicago Style (17th ed.) Citation

Tyrrell, J. A., and J. G. Semple. Generalized Clifford Parallelism. Cambridge [England]: University Press, 1971.

MLA (9th ed.) Citation

Tyrrell, J. A., and J. G. Semple. Generalized Clifford Parallelism. University Press, 1971.