APA (7th ed.) Citation

Smith, E. (1931). Twenty live reasons for first-aid training in California. [publisher not identified].

Chicago Style (17th ed.) Citation

Smith, Emory. Twenty Live Reasons for First-aid Training in California. Washington, D.C.: [publisher not identified], 1931.

MLA (9th ed.) Citation

Smith, Emory. Twenty Live Reasons for First-aid Training in California. [publisher not identified], 1931.