APA

Hewitt Eric John, . (1952). Sand and water culture methods used in the study of plant nutrition. Farnham Royal (Bucks): Commonwealth Agricultural Bureaux.

Chicago

Hewitt Eric John, . 1952. Sand and water culture methods used in the study of plant nutrition. Farnham Royal (Bucks): Commonwealth Agricultural Bureaux.

Harvard

Hewitt Eric John, . (1952). Sand and water culture methods used in the study of plant nutrition. Farnham Royal (Bucks): Commonwealth Agricultural Bureaux.

MLA

Hewitt Eric John, . Sand and water culture methods used in the study of plant nutrition. Farnham Royal (Bucks): Commonwealth Agricultural Bureaux. 1952.