APA (7th ed.) Citation

Collins, G. R. (1923). Platform speaking: A practical study for business and professional men. Harper & brothers.

Chicago Style (17th ed.) Citation

Collins, George Rowland. Platform Speaking: A Practical Study for Business and Professional Men. New York : London: Harper & brothers, 1923.

MLA (9th ed.) Citation

Collins, George Rowland. Platform Speaking: A Practical Study for Business and Professional Men. Harper & brothers, 1923.