APA (7th ed.) Citation

(1973). Joseph Lang 1902 - 1973. Unions-Dr.

Chicago Style (17th ed.) Citation

Joseph Lang 1902 - 1973. Frankfurt: Unions-Dr, 1973.

MLA (9th ed.) Citation

Joseph Lang 1902 - 1973. Unions-Dr, 1973.

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