APA (7th ed.) Citation

Atkins, J. B., & Hedgecock, T. S. (1996). Scour at selected bridge sites in Alabama, 1991-94. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Atkins, J. B., and T. S. Hedgecock. Scour at Selected Bridge Sites in Alabama, 1991-94. Montgomery, Alabama: U.S. Geological Survey, 1996.

MLA (9th ed.) Citation

Atkins, J. B., and T. S. Hedgecock. Scour at Selected Bridge Sites in Alabama, 1991-94. U.S. Geological Survey, 1996.