APA (7th ed.) Citation

Video Classroom Pty Ltd & Everybody Pty Ltd. (1980). Learn to relax.

Chicago Style (17th ed.) Citation

Video Classroom Pty Ltd and Everybody Pty Ltd. Learn to Relax. Everybody Pty Ltd., [distributed by Video Classroom Pty. Ltd.], 1980.

MLA (9th ed.) Citation

Video Classroom Pty Ltd and Everybody Pty Ltd. Learn to Relax. 1980.