De socialist : : links socialistisch weekblad.
MLA
De Kadt, J, J Nunes Vaz, and P.J Schmidt. De Socialist : Links Socialistisch Weekblad. Amsterdam, 1931.
APA
De Kadt, J., Nunes Vaz, J., & Schmidt, P. (1931). De socialist : links socialistisch weekblad. Amsterdam.
Chicago
De Kadt, J., J Nunes Vaz, and P.J Schmidt. De Socialist: Links Socialistisch Weekblad. Amsterdam, 1931.