APA (7th ed.) Citation

Knox, R. A. (1926). An open-air pulpit. Constable & Co. LTD.

Chicago Style (17th ed.) Citation

Knox, Ronald Arburthnott. An Open-air Pulpit. London: Constable & Co. LTD, 1926.

MLA (9th ed.) Citation

Knox, Ronald Arburthnott. An Open-air Pulpit. Constable & Co. LTD, 1926.

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