APA (7th ed.) Citation

Field, P. (1956). Powder valley deadlock. Frederick Muller.

Chicago Style (17th ed.) Citation

Field, Peter. Powder Valley Deadlock. London: Frederick Muller, 1956.

MLA (8th ed.) Citation

Field, Peter. Powder Valley Deadlock. Frederick Muller, 1956.

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