Holzapfel, R. M. (1961). Shakespeare's secret: A new & correct interpretation of Shakespeare's sonnets, which are now for the first time fully explained.
Chicago Style (17th ed.) CitationHolzapfel, Rudolf Melander. Shakespeare's Secret: A New & Correct Interpretation of Shakespeare's Sonnets, Which Are Now for the First Time Fully Explained. 1961.
MLA (9th ed.) CitationHolzapfel, Rudolf Melander. Shakespeare's Secret: A New & Correct Interpretation of Shakespeare's Sonnets, Which Are Now for the First Time Fully Explained. 1961.
Warning: These citations may not always be 100% accurate.