APA (7th ed.) Citation

Evans, J. J., & Marlow, P. (1990). Quantitative methods in maritime economics (2a. ed.). Fairplay.

Chicago Style (17th ed.) Citation

Evans, John J., and Peter Marlow. Quantitative Methods in Maritime Economics. 2a. ed. Londres: Fairplay, 1990.

MLA (9th ed.) Citation

Evans, John J., and Peter Marlow. Quantitative Methods in Maritime Economics. 2a. ed. Fairplay, 1990.