APA (7th ed.) Citation

Parkinson, C. N., & Katzer, H. (1970). Good-bye, Karl Marx.

Chicago Style (17th ed.) Citation

Parkinson, C. Northcote, and Hans Katzer. Good-bye, Karl Marx. 1970.

MLA (8th ed.) Citation

Parkinson, C. Northcote, and Hans Katzer. Good-bye, Karl Marx. 1970.

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