APA (7th ed.) Citation

. https://doi.org/10.1080/00139150009605761

Chicago Style (17th ed.) Citation

. https://doi.org/10.1080/00139150009605761.

MLA (9th ed.) Citation

. https://doi.org/10.1080/00139150009605761.

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