APA (7th ed.) Citation

Howes, P. G. (1927). Backyard exploration. Doubleday, Page & company.

Chicago Style (17th ed.) Citation

Howes, Paul Griswold. Backyard Exploration. Garden City, N. Y.: Doubleday, Page & company, 1927.

MLA (9th ed.) Citation

Howes, Paul Griswold. Backyard Exploration. Doubleday, Page & company, 1927.