APA (7th ed.) Citation

Hügel, F., & Chambers, P. F. (1964). Selected writings. Collins.

Chicago Style (17th ed.) Citation

Hügel, Friedrich, and Percy Franklin Chambers. Selected Writings. London: Collins, 1964.

MLA (9th ed.) Citation

Hügel, Friedrich, and Percy Franklin Chambers. Selected Writings. Collins, 1964.

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