APA (7th ed.) Citation

Traxler, R. N. (1961). Hardening of paving asphalts and relation to composition. [Texas Transportation Institute].

Chicago Style (17th ed.) Citation

Traxler, Ralph N. Hardening of Paving Asphalts and Relation to Composition. [College Station, Tex.]: [Texas Transportation Institute], 1961.

MLA (9th ed.) Citation

Traxler, Ralph N. Hardening of Paving Asphalts and Relation to Composition. [Texas Transportation Institute], 1961.