APA (7th ed.) Citation

Smullyan, R. M. (1990). The Tao is silent. Harper & Row.

Chicago Style (17th ed.) Citation

Smullyan, Raymond M. The Tao Is Silent. San Francisco u.a: Harper & Row, 1990.

MLA (9th ed.) Citation

Smullyan, Raymond M. The Tao Is Silent. Harper & Row, 1990.