APA (7th ed.) Citation

Hartley, H. O., George, M. D., Thompson, R. G., & McKay, M. D. (1970). A tentative proposal for a shipping plan of bulk petroleum products by sea-going tankers. Texas A&M University.

Chicago Style (17th ed.) Citation

Hartley, H. O., M. D. George, Russell G. Thompson, and Mike D. McKay. A Tentative Proposal for a Shipping Plan of Bulk Petroleum Products by Sea-going Tankers. College Station, Texas: Texas A&M University, 1970.

MLA (9th ed.) Citation

Hartley, H. O., et al. A Tentative Proposal for a Shipping Plan of Bulk Petroleum Products by Sea-going Tankers. Texas A&M University, 1970.