APA (7th ed.) Citation

Forbes, R. J. (1959). More studies in early petroleum history 1860 - 1880: With 2 tables and 36 fig. Brill.

Chicago Style (17th ed.) Citation

Forbes, Robert J. More Studies in Early Petroleum History 1860 - 1880: With 2 Tables and 36 Fig. Leiden: Brill, 1959.

MLA (8th ed.) Citation

Forbes, Robert J. More Studies in Early Petroleum History 1860 - 1880: With 2 Tables and 36 Fig. Brill, 1959.

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