Sudhakar Chattopadhyaya. (1980). The Periplus of the Erythrean sea and Ptolemy on Ancient Geography of India (1st.). Asoke Ray.
Chicago Edition CitationSudhakar Chattopadhyaya. The Periplus of the Erythrean Sea and Ptolemy on Ancient Geography of India. 1st. Calcutta: Asoke Ray, 1980.
MLA Edition CitationSudhakar Chattopadhyaya. The Periplus of the Erythrean Sea and Ptolemy on Ancient Geography of India. 1st. Asoke Ray, 1980.
Warning: These citations may not always be 100% accurate.