Walford, L. A. (1945). Fishery resources of the United States of America.
Chicago Style (17th ed.) CitationWalford, Lionel Albert. Fishery Resources of the United States of America. Washington, 1945.
MLA引文Walford, Lionel Albert. Fishery Resources of the United States of America. 1945.
警告:這些引文格式不一定是100%准確.