APA (7th ed.) Citation

Cobb, D. E. (1999). Geotubes for erosion control along the Texas Gulf Intracoastal Waterway. [publisher not identified].

Chicago Style (17th ed.) Citation

Cobb, David Earl. Geotubes for Erosion Control Along the Texas Gulf Intracoastal Waterway. [Place of publication not identified]: [publisher not identified], 1999.

MLA (9th ed.) Citation

Cobb, David Earl. Geotubes for Erosion Control Along the Texas Gulf Intracoastal Waterway. [publisher not identified], 1999.