APA (7th ed.) Citation

Maschmann, M., & Heller, R. P. (1963). The thirteenth. Abelard-Schuman.

Chicago Style (17th ed.) Citation

Maschmann, Melita, and R. P. Heller. The Thirteenth. London: Abelard-Schuman, 1963.

MLA (8th ed.) Citation

Maschmann, Melita, and R. P. Heller. The Thirteenth. Abelard-Schuman, 1963.

Warning: These citations may not always be 100% accurate.