APA-Zitierstil (7. Ausg.)

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

Chicago-Zitierstil (17. Ausg.)

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

MLA-Zitierstil (9. Ausg.)

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