APA (7th ed.) Citation

Kotlikoff, L. J. (1998). The A-K model: Its past, present, and future.

Chicago Style (17th ed.) Citation

Kotlikoff, Laurence J. The A-K Model: Its Past, Present, and Future. Cambridge, Mass, 1998.

MLA (9th ed.) Citation

Kotlikoff, Laurence J. The A-K Model: Its Past, Present, and Future. 1998.