APA (7th ed.) Citation

Forbes, R. J. (1936). Bitumen and petroleum in antiquity. Brill.

Chicago Style (17th ed.) Citation

Forbes, Robert J. Bitumen and Petroleum in Antiquity. Leiden: Brill, 1936.

MLA (9th ed.) Citation

Forbes, Robert J. Bitumen and Petroleum in Antiquity. Brill, 1936.

Warning: These citations may not always be 100% accurate.