APA (7th ed.) Citation

Zmijewski, E., & Gilbert, J. R. (1985). Wide quotient trees for finite element problems.

Chicago Style (17th ed.) Citation

Zmijewski, Earl, and John R. Gilbert. Wide Quotient Trees for Finite Element Problems. Ithaca, NY, 1985.

MLA (9th ed.) Citation

Zmijewski, Earl, and John R. Gilbert. Wide Quotient Trees for Finite Element Problems. 1985.