APA (7th ed.) Citation

Vallance , M., & Rocker , R. (1973). Rudolf Rocker: A biographical sketch. SAGE Publ.

Chicago Style (17th ed.) Citation

Vallance , Margaret, and Rudolf Rocker. Rudolf Rocker: A Biographical Sketch. SAGE Publ, 1973.

MLA (8th ed.) Citation

Vallance , Margaret, and Rudolf Rocker. Rudolf Rocker: A Biographical Sketch. SAGE Publ, 1973.

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