APA (7th ed.) Citation

(2006). Peterson's graduate Programs In The Physical Sciences, Mathematics, Agricultural Sciences, The Environment & Natural Resources 2006 (Book 4). Peterson's.

Chicago Style (17th ed.) Citation

Peterson's Graduate Programs In The Physical Sciences, Mathematics, Agricultural Sciences, The Environment & Natural Resources 2006 (Book 4). Princeton, N.J.: Peterson's, 2006.

MLA (9th ed.) Citation

Peterson's Graduate Programs In The Physical Sciences, Mathematics, Agricultural Sciences, The Environment & Natural Resources 2006 (Book 4). Peterson's, 2006.