Cita APA (7a ed.)

Van Zijl, T. P. (1963). Gerard Groote, ascetic and reformer (1340-1384). Catholic University of America Press.

Cita Chicago Style (17a ed.)

Van Zijl, Theodore P. Gerard Groote, Ascetic and Reformer (1340-1384). Washington: Catholic University of America Press, 1963.

Cita MLA (9a ed.)

Van Zijl, Theodore P. Gerard Groote, Ascetic and Reformer (1340-1384). Catholic University of America Press, 1963.