APA (7th ed.) Citation

Clark, G. H. (1925). Rock asphalts of Alabama and their use in paving. Univ. [u.a.].

Chicago Style (17th ed.) Citation

Clark, George Huntington. Rock Asphalts of Alabama and Their Use in Paving. Alabama: Univ. [u.a.], 1925.

MLA (9th ed.) Citation

Clark, George Huntington. Rock Asphalts of Alabama and Their Use in Paving. Univ. [u.a.], 1925.

Warning: These citations may not always be 100% accurate.