APA (7th ed.) Citation

Horn, P. V., & Gomez, H. (1959). International trade principles and practices (4th ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Horn, Paul Valentine, and Henry Gomez. International Trade Principles and Practices. 4th ed. Englewood Cliffs, N.J.: Prentice-Hall, 1959.

MLA (8th ed.) Citation

Horn, Paul Valentine, and Henry Gomez. International Trade Principles and Practices. 4th ed. Prentice-Hall, 1959.