APA引文

Hugo, J. (1947). A sign of contradiction: As the Master so the Disciple. The Author.

Chicago Style (17th ed.) Citation

Hugo, John. A Sign of Contradiction: As the Master so the Disciple. [Kittanning, Pa.: The Author, 1947.

MLA引文

Hugo, John. A Sign of Contradiction: As the Master so the Disciple. The Author, 1947.