APA (7th ed.) Citation

(1981). Happy-happy: Magazin Berlin - Wien. Happy-happy.

Chicago Style (17th ed.) Citation

Happy-happy: Magazin Berlin - Wien. Berlin: Happy-happy, 1981.

MLA (9th ed.) Citation

Happy-happy: Magazin Berlin - Wien. Happy-happy, 1981.

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