APA (7th ed.) Citation

Excerpta Medica Foundation. (1978). Guide to the Excerpta Medica classification and indexing system. Excerpta Medica.

Chicago Style (17th ed.) Citation

Excerpta Medica Foundation. Guide to the Excerpta Medica Classification and Indexing System. Amsterdam ; Princeton, [N.J.]: Excerpta Medica, 1978.

MLA (8th ed.) Citation

Excerpta Medica Foundation. Guide to the Excerpta Medica Classification and Indexing System. Excerpta Medica, 1978.

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