APA (7th ed.) Citation

Chapman, A. B. The Radio Boys with the Forest Rangers; Or, The great fire on Spruce Mountain.

Chicago Style (17th ed.) Citation

Chapman, Allen; Binns. The Radio Boys with the Forest Rangers; Or, The Great Fire on Spruce Mountain.

MLA (9th ed.) Citation

Chapman, Allen; Binns. The Radio Boys with the Forest Rangers; Or, The Great Fire on Spruce Mountain.

Warning: These citations may not always be 100% accurate.