Jacobson, E. (1980). You must relax ([5th ed., revised and enlarged].). Unwin Paperbacks.
Chicago Style (17th ed.) CitationJacobson, Edmund. You Must Relax. [5th ed., revised and enlarged]. London [etc.]: Unwin Paperbacks, 1980.
MLA (9th ed.) CitationJacobson, Edmund. You Must Relax. [5th ed., revised and enlarged]. Unwin Paperbacks, 1980.
Warning: These citations may not always be 100% accurate.