(Author), C. A. O. (1969). How to make your film show active. International Labour Organization.
Chicago Style (17th ed.) Citation(Author), Charles A. Orr. How to Make Your Film Show Active. International Labour Organization, 1969.
MLA (9th ed.) Citation(Author), Charles A. Orr. How to Make Your Film Show Active. International Labour Organization, 1969.
Warning: These citations may not always be 100% accurate.