APA (7th ed.) Citation

Sinclair, H. M. (1932). The principles of international trade. The Macmillan company.

Chicago Style (17th ed.) Citation

Sinclair, Huntly Macdonald. The Principles of International Trade. New York: The Macmillan company, 1932.

MLA (9th ed.) Citation

Sinclair, Huntly Macdonald. The Principles of International Trade. The Macmillan company, 1932.

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