Robertson, A. S. (1981). A Rare Greek Imperial coin of Gangra in Paphlagonia.
Chicago Style (17th ed.) CitationRobertson, Anne S. A Rare Greek Imperial Coin of Gangra in Paphlagonia. 1981.
MLA (9th ed.) CitationRobertson, Anne S. A Rare Greek Imperial Coin of Gangra in Paphlagonia. 1981.
Warning: These citations may not always be 100% accurate.