APA (7th ed.) Citation

Eastman, S. E., & Marx, D. (1953). Ships and sugar: An evaluation of Puerto Rican offshore shipping. University of Puerto Rico Press.

Chicago Style (17th ed.) Citation

Eastman, Samuel Ewer, and Daniel Marx. Ships and Sugar: An Evaluation of Puerto Rican Offshore Shipping. [Rio Piedras]: University of Puerto Rico Press, 1953.

MLA (9th ed.) Citation

Eastman, Samuel Ewer, and Daniel Marx. Ships and Sugar: An Evaluation of Puerto Rican Offshore Shipping. University of Puerto Rico Press, 1953.