APA (7th ed.) Citation

Marx, K., Engels, F., & Lenin, V. I. (1959). Uber proletarischen Internationalismus. Dietz.

Chicago Style (17th ed.) Citation

Marx, Karl, Friedrich Engels, and Vladimir Il'ich Lenin. Uber Proletarischen Internationalismus. Berlin: Dietz, 1959.

MLA (9th ed.) Citation

Marx, Karl, et al. Uber Proletarischen Internationalismus. Dietz, 1959.