APA (7th ed.) Citation

Lawson, L. L., & Rushforth, S. R. (1975). The diatom flora of the Provo River, Utah, U. S. A. Cramer.

Chicago Style (17th ed.) Citation

Lawson, Laurie L., and Samuel R. Rushforth. The Diatom Flora of the Provo River, Utah, U. S. A. Vaduz: Cramer, 1975.

MLA (9th ed.) Citation

Lawson, Laurie L., and Samuel R. Rushforth. The Diatom Flora of the Provo River, Utah, U. S. A. Cramer, 1975.