APA (7th ed.) Citation

Gilmour, J. (1947). Wild flowers on the chalk / by John Gilmour. Penguin.

Chicago Style (17th ed.) Citation

Gilmour, John. Wild Flowers on the Chalk / by John Gilmour. London: Penguin, 1947.

MLA (9th ed.) Citation

Gilmour, John. Wild Flowers on the Chalk / by John Gilmour. Penguin, 1947.

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