Style de citation APA (7e éd.)

Barnard, H. (1906). Pestalozzi and his educational system. C. W. Bardeen.

Style de citation Chicago (17e éd.)

Barnard, Henry. Pestalozzi and His Educational System. Syracuse, N.Y.: C. W. Bardeen, 1906.

Style de citation MLA (8e éd.)

Barnard, Henry. Pestalozzi and His Educational System. C. W. Bardeen, 1906.