APA引文

National Rivers and Harbors Congress. Proceedings of the ... convention. s.n.].

Chicago Style (17th ed.) Citation

National Rivers and Harbors Congress. Proceedings of the ... Convention. [S.l.: s.n.].

MLA引文

National Rivers and Harbors Congress. Proceedings of the ... Convention. s.n.].

警告：这些引文格式不一定是100％准确.