APA (7th ed.) Citation

Gaudry, E., & Spielberger, C. D. (1973). Anxiety and educational achievement. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Gaudry, Eric, and Charles Donald Spielberger. Anxiety and Educational Achievement. Sydney: John Wiley & Sons, 1973.

MLA (8th ed.) Citation

Gaudry, Eric, and Charles Donald Spielberger. Anxiety and Educational Achievement. John Wiley & Sons, 1973.

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