APA (7th ed.) Citation

Kahn, L., & Easton, B. (2000). Shelter / [edited by] Lloyd Kahn, Bob Easton (40th anniversary edition.). Shelter Publications, Inc..

Chicago Style (17th ed.) Citation

Kahn, Lloyd, and Bob Easton. Shelter / [edited by] Lloyd Kahn, Bob Easton. 40th anniversary edition. Bolinas, California: Shelter Publications, Inc., 2000.

MLA (9th ed.) Citation

Kahn, Lloyd, and Bob Easton. Shelter / [edited by] Lloyd Kahn, Bob Easton. 40th anniversary edition. Shelter Publications, Inc., 2000.

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