APA (7th ed.) Citation

Crook, W. G. (1978). Are you allergic?: A guide to normal living for allergic adults and children (Rev.). Professional Books.

Chicago Style (17th ed.) Citation

Crook, William G. Are You Allergic?: A Guide to Normal Living for Allergic Adults and Children. Rev. Jackson, Tenn.: Professional Books, 1978.

MLA (9th ed.) Citation

Crook, William G. Are You Allergic?: A Guide to Normal Living for Allergic Adults and Children. Rev. Professional Books, 1978.