APA-Zitierstil (7. Ausg.)

Lewis, E. P. (1934). Asparagus yields: As affected by severity of cutting. Univ. of Ill.

Chicago-Zitierstil (17. Ausg.)

Lewis, Ernest P. Asparagus Yields: As Affected by Severity of Cutting. Urbana, Ill: Univ. of Ill, 1934.

MLA-Zitierstil (9. Ausg.)

Lewis, Ernest P. Asparagus Yields: As Affected by Severity of Cutting. Univ. of Ill, 1934.