APA (7th ed.) Citation

Chalmers, R. C. (1975). The happy science: An introduction to schools of contemporary theology. Observer.

Chicago Style (17th ed.) Citation

Chalmers, Randolph Carleton. The Happy Science: An Introduction to Schools of Contemporary Theology. Toronto: Observer, 1975.

MLA (8th ed.) Citation

Chalmers, Randolph Carleton. The Happy Science: An Introduction to Schools of Contemporary Theology. Observer, 1975.

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