APA (7th ed.) Citation

Smith, W. (1995). The quantum enigma: Finding the hidden key. Sherwood Sugden & Co..

Chicago Style (17th ed.) Citation

Smith, Wolfgang. The Quantum Enigma: Finding the Hidden Key. Peru, Ill.: Sherwood Sugden & Co., 1995.

MLA (9th ed.) Citation

Smith, Wolfgang. The Quantum Enigma: Finding the Hidden Key. Sherwood Sugden & Co., 1995.

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