APA ציטוט

Stone G. H. George H. (1899). The Glacial gravels of Maine and their associated deposits. Washington, Governmext Printing Office, 1899.

Chicago Style (17th ed.) Citation

Stone G. H. George H. The Glacial Gravels of Maine and Their Associated Deposits. Washington, Governmext Printing Office, 1899, 1899.

ציטוט MLA

Stone G. H. George H. The Glacial Gravels of Maine and Their Associated Deposits. Washington, Governmext Printing Office, 1899, 1899.