Citação APA (7ª ed.)

Mary Charlotte, S., Mary Brendan, S., & Synon, M. (1951). A book of friendliness: A collection of the prose and poetry which has helped to better the world. Ginn.

Citação do estilo Chicago (17ª ed.)

Mary Charlotte, Sister, Sister Mary Brendan, e Mary Synon. A Book of Friendliness: A Collection of the Prose and Poetry Which Has Helped to Better the World. Boston: Ginn, 1951.

Citação MLA (8ª ed.)

Mary Charlotte, Sister, et al. A Book of Friendliness: A Collection of the Prose and Poetry Which Has Helped to Better the World. Ginn, 1951.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.