APA引文

Hammond (C.S.) and Company. (1954). Ambassador world atlas. [s.n.].

Chicago Style (17th ed.) Citation

Hammond (C.S.) and Company. Ambassador World Atlas. Maplewood, N.J: [s.n.], 1954.

MLA引文

Hammond (C.S.) and Company. Ambassador World Atlas. [s.n.], 1954.

警告：這些引文格式不一定是100％准確.