Doswald, H. M. (1940). Directorium Carmelitanum vitae spiritualis. Typis Polyglottis Vaticanis [etc.].
Chicago Style (17th ed.) CitationDoswald, Hilario María. Directorium Carmelitanum Vitae Spiritualis. [Città del Vaticano]: Typis Polyglottis Vaticanis [etc.], 1940.
MLA (9th ed.) CitationDoswald, Hilario María. Directorium Carmelitanum Vitae Spiritualis. Typis Polyglottis Vaticanis [etc.], 1940.
Warning: These citations may not always be 100% accurate.