APA (7th ed.) Citation

Hadida, S. C. (1927). Pitfalls in English and how to avoid them. G.P. Putnam's.

Chicago Style (17th ed.) Citation

Hadida, Sophie C. Pitfalls in English and How to Avoid Them. New York: G.P. Putnam's, 1927.

MLA (9th ed.) Citation

Hadida, Sophie C. Pitfalls in English and How to Avoid Them. G.P. Putnam's, 1927.