APA-Zitierstil (7. Ausg.)

Drummond, B. (1919). Propagation and culture of the date palm. U.S. Dept. of Agriculture.

Chicago-Zitierstil (17. Ausg.)

Drummond, Bruce. Propagation and Culture of the Date Palm. Washington, D.C: U.S. Dept. of Agriculture, 1919.

MLA-Zitierstil (9. Ausg.)

Drummond, Bruce. Propagation and Culture of the Date Palm. U.S. Dept. of Agriculture, 1919.