APA (7th ed.) Citation

Schmidt, A. (1971). The concept of nature in Marx. NLB.

Chicago Style (17th ed.) Citation

Schmidt, Alfred. The Concept of Nature in Marx. London (7 Carlisle St., W.1): NLB, 1971.

MLA (8th ed.) Citation

Schmidt, Alfred. The Concept of Nature in Marx. NLB, 1971.