APA (7th ed.) Citation

Spielberger, C. D., & Gaudry, E. (1971). Anxiety and educational achievement. John Wiley r Sons Australasia Pty Ltd.

Chicago Style (17th ed.) Citation

Spielberger, Charles D., and Eric Gaudry. Anxiety and Educational Achievement. John Wiley r Sons Australasia Pty Ltd, 1971.

MLA (8th ed.) Citation

Spielberger, Charles D., and Eric Gaudry. Anxiety and Educational Achievement. John Wiley r Sons Australasia Pty Ltd, 1971.

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