Cita APA (7a ed.)

Hillyer, P. (1990). Charles de Foucauld. Liturgical Press.

Cita Chicago Style (17a ed.)

Hillyer, Philip. Charles De Foucauld. Collegeville, Minn.: Liturgical Press, 1990.

Cita MLA (8a ed.)

Hillyer, Philip. Charles De Foucauld. Liturgical Press, 1990.