APA (7th ed.) Citation

Polish Society for Mental Health & Hołyst, B. (1990). Mental health in a changing world.

Chicago Style (17th ed.) Citation

Polish Society for Mental Health and Brunon Hołyst. Mental Health in a Changing World. Warsaw, 1990.

MLA (9th ed.) Citation

Polish Society for Mental Health and Brunon Hołyst. Mental Health in a Changing World. 1990.

Warning: These citations may not always be 100% accurate.