APA (7th ed.) Citation

Pirie, N. W. (1969). Food resources conventional and novel / by N.W. Pirie. Penguin.

Chicago Style (17th ed.) Citation

Pirie, N. W. Food Resources Conventional and Novel / by N.W. Pirie. Penguin, 1969.

MLA (9th ed.) Citation

Pirie, N. W. Food Resources Conventional and Novel / by N.W. Pirie. Penguin, 1969.

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