APA (7th ed.) Citation

Perry, H. S. (1937). United States shipping industry. Annals of the American Academy of Political & Social Science, 193, 88. https://doi.org/10.1177/000271623719300110

Chicago Style (17th ed.) Citation

Perry, H. S. "United States Shipping Industry." Annals of the American Academy of Political & Social Science 193 (1937): 88. https://doi.org/10.1177/000271623719300110.

MLA (9th ed.) Citation

Perry, H. S. "United States Shipping Industry." Annals of the American Academy of Political & Social Science, vol. 193, 1937, p. 88, https://doi.org/10.1177/000271623719300110.

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