MLA

Heering, Peter. Learning by Doing: Experiments and Instruments In the History of Teaching. Stuttgard: Franz Steiner Verlag, 2011.

APA

Heering, P. (2011). Learning by doing: experiments and instruments in the history of teaching. Stuttgard: Franz Steiner Verlag.

Chicago

Heering, Peter, and Roland Wittje. Learning by Doing: Experiments and Instruments In the History of Teaching. Stuttgard: Franz Steiner Verlag, 2011.