APA (7th ed.) Citation

Finger, C. J. (1931). Adventure under sapphire skies. W. Morrow & company.

Chicago Style (17th ed.) Citation

Finger, Charles Joseph. Adventure Under Sapphire Skies. New York: W. Morrow & company, 1931.

MLA (9th ed.) Citation

Finger, Charles Joseph. Adventure Under Sapphire Skies. W. Morrow & company, 1931.