APA (7th ed.) Citation

Westell, W. P., & Sedgwick, S. N. (1909). The boy's own nature book (2nd ed.). The Religious Tract Society.

Chicago Style (17th ed.) Citation

Westell, W. Percival, and S. N. Sedgwick. The Boy's Own Nature Book. 2nd ed. London: The Religious Tract Society, 1909.

MLA (9th ed.) Citation

Westell, W. Percival, and S. N. Sedgwick. The Boy's Own Nature Book. 2nd ed. The Religious Tract Society, 1909.