APA (7th ed.) Citation

Smith, M. W. (1972). Zinc absorption by and removal of certain adsorbed elements from pecan leaves. [publisher not identified].

Chicago Style (17th ed.) Citation

Smith, Morris Wade. Zinc Absorption by and Removal of Certain Adsorbed Elements from Pecan Leaves. [College Station, Tex.]: [publisher not identified], 1972.

MLA (9th ed.) Citation

Smith, Morris Wade. Zinc Absorption by and Removal of Certain Adsorbed Elements from Pecan Leaves. [publisher not identified], 1972.

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