APA (7th ed.) Citation

Clewis, B. (1989). Botanical and Horticultural Libraries in the U.S: A Survey of CBHL Member Libraries.

Chicago Style (17th ed.) Citation

Clewis, Beth. Botanical and Horticultural Libraries in the U.S: A Survey of CBHL Member Libraries. 1989.

MLA (9th ed.) Citation

Clewis, Beth. Botanical and Horticultural Libraries in the U.S: A Survey of CBHL Member Libraries. 1989.

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