APA (7th ed.) Citation

Walling, D. R. (1995). At the threshold of the millenium. Phi Delta Kappa Educational Foundation.

Chicago Style (17th ed.) Citation

Walling, Donovan R. At the Threshold of the Millenium. Indiana: Phi Delta Kappa Educational Foundation, 1995.

MLA (9th ed.) Citation

Walling, Donovan R. At the Threshold of the Millenium. Phi Delta Kappa Educational Foundation, 1995.

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