APA (7th ed.) Citation

Martensen, H., & Spence, C. (1879). Christian ethics. Clark.

Chicago Style (17th ed.) Citation

Martensen, H., and C. Spence. Christian Ethics. Edinburgh: Clark, 1879.

MLA (9th ed.) Citation

Martensen, H., and C. Spence. Christian Ethics. Clark, 1879.

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