APA (7th ed.) Citation

Holmes Safety Association & Turner, S. (1930). Holmes safety certificate presentation. [publisher not identified].

Chicago Style (17th ed.) Citation

Holmes Safety Association and Scott Turner. Holmes Safety Certificate Presentation. Washington, D.C.: [publisher not identified], 1930.

MLA (9th ed.) Citation

Holmes Safety Association and Scott Turner. Holmes Safety Certificate Presentation. [publisher not identified], 1930.