APA (7th ed.) Citation

Mackail, D. G. (1923). According to Gibson. Houghton Mifflin company.

Chicago Style (17th ed.) Citation

Mackail, Denis George. According to Gibson. Boston & New York: Houghton Mifflin company, 1923.

MLA (9th ed.) Citation

Mackail, Denis George. According to Gibson. Houghton Mifflin company, 1923.