APA (7th ed.) Citation

Calder Marshall, A. (1947). The watershed ((1. publ.).). Contact Publ.

Chicago Style (17th ed.) Citation

Calder Marshall, Arthur. The Watershed. (1. publ.). London: Contact Publ, 1947.

MLA (9th ed.) Citation

Calder Marshall, Arthur. The Watershed. (1. publ.). Contact Publ, 1947.

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