Cita APA (7a ed.)

Abrams, D. A. (1925). Effect of tannic acid on the strength of concrete. Structural Materials Research Laboratory.

Cita Chicago Style (17a ed.)

Abrams, Duff A. Effect of Tannic Acid on the Strength of Concrete. Chicago: Structural Materials Research Laboratory, 1925.

Cita MLA (8a ed.)

Abrams, Duff A. Effect of Tannic Acid on the Strength of Concrete. Structural Materials Research Laboratory, 1925.