APA (7th ed.) Citation

Lindsey, J. H. (1970). Notes on combinatorial mathematics: An estimate of expected critical path length in PERT networks. Rand Corp..

Chicago Style (17th ed.) Citation

Lindsey, John Hathaway. Notes on Combinatorial Mathematics: An Estimate of Expected Critical Path Length in PERT Networks. Santa Monica, Calif.: Rand Corp., 1970.

MLA (9th ed.) Citation

Lindsey, John Hathaway. Notes on Combinatorial Mathematics: An Estimate of Expected Critical Path Length in PERT Networks. Rand Corp., 1970.