APA (7th ed.) Citation

Lassalle , F. J. G., & Keddell , F. (1899). What is Capital? International publishing Co.

Chicago Style (17th ed.) Citation

Lassalle , Ferdinand Johann Gottlieb, and F. Keddell. What Is Capital? International publishing Co, 1899.

MLA (8th ed.) Citation

Lassalle , Ferdinand Johann Gottlieb, and F. Keddell. What Is Capital? International publishing Co, 1899.

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