APA (7th ed.) Citation

Carlson, V. (1946). An introduction to modern economics. The Blakiston company.

Chicago Style (17th ed.) Citation

Carlson, Valdemar. An Introduction to Modern Economics. Philadelphia, Toronto: The Blakiston company, 1946.

MLA (9th ed.) Citation

Carlson, Valdemar. An Introduction to Modern Economics. The Blakiston company, 1946.