APA (7th ed.) Citation

Brownell, G., & Zirkler, D. (1990). Deductive Reasoning, Logo and the Schools.

Chicago Style (17th ed.) Citation

Brownell, Gregg, and Dieter Zirkler. Deductive Reasoning, Logo and the Schools. 1990.

MLA (9th ed.) Citation

Brownell, Gregg, and Dieter Zirkler. Deductive Reasoning, Logo and the Schools. 1990.

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