APA (7th ed.) Citation

Seligman, B. B. (1971). Main currents in modern economics: Economic thought since 1870. Quadrangle Books.

Chicago Style (17th ed.) Citation

Seligman, Ben B. Main Currents in Modern Economics: Economic Thought Since 1870. Chicago: Quadrangle Books, 1971.

MLA (9th ed.) Citation

Seligman, Ben B. Main Currents in Modern Economics: Economic Thought Since 1870. Quadrangle Books, 1971.

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