APA-Zitierstil (7. Ausg.)

Humble Oil and Refining Company (Baytown, Tex.). (1963). Eastern United States route guide. General Dracfting Co. Inc.

Chicago-Zitierstil (17. Ausg.)

Humble Oil and Refining Company (Baytown, Tex.). Eastern United States Route Guide. Convent Station, N. J: General Dracfting Co. Inc, 1963.

MLA-Zitierstil (9. Ausg.)

Humble Oil and Refining Company (Baytown, Tex.). Eastern United States Route Guide. General Dracfting Co. Inc, 1963.