APA (7th ed.) Citation

H & Boalch, D. (1960). World Directory Of Agricultural Libraries And Documentation Centres (1. Edisyon.). Herts.

Chicago Style (17th ed.) Citation

H and D.H Boalch. World Directory Of Agricultural Libraries And Documentation Centres. 1. Edisyon. Harpenden: Herts, 1960.

MLA (9th ed.) Citation

H and D.H Boalch. World Directory Of Agricultural Libraries And Documentation Centres. 1. Edisyon. Herts, 1960.

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