APA (7th ed.) Citation

Higgins, T. E. (1992). Man as man: The science and art of ethics (Ed. revisada.). Tan books and publishers.

Chicago Style (17th ed.) Citation

Higgins, Thomas E. Man as Man: The Science and Art of Ethics. Ed. revisada. Illinois: Tan books and publishers, 1992.

MLA (9th ed.) Citation

Higgins, Thomas E. Man as Man: The Science and Art of Ethics. Ed. revisada. Tan books and publishers, 1992.