APA (7th ed.) Citation

Hengel, M. (1989). The Johannine question. SCM Press.

Chicago Style (17th ed.) Citation

Hengel, Martin. The Johannine Question. London [u.a.]: SCM Press, 1989.

MLA (9th ed.) Citation

Hengel, Martin. The Johannine Question. SCM Press, 1989.

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