APA (7th ed.) Citation

Ward, J. S. (1972). Yellow fever in Latin America: A geographical study.

Chicago Style (17th ed.) Citation

Ward, James S. Yellow Fever in Latin America: A Geographical Study. Liverpool, 1972.

MLA (9th ed.) Citation

Ward, James S. Yellow Fever in Latin America: A Geographical Study. 1972.

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