APA (7th ed.) Citation

Barbour, B. M. (1903). A boy at fifteen: Before and after (5th ed.). The author.

Chicago Style (17th ed.) Citation

Barbour, B. M'Call. A Boy at Fifteen: Before and After. 5th ed. Edinburgh: The author, 1903.

MLA (9th ed.) Citation

Barbour, B. M'Call. A Boy at Fifteen: Before and After. 5th ed. The author, 1903.