What Is Marriage?

What Is Marriage? Man and Woman: A Defense
Cover of the first edition
AuthorsSherif Girgis
Ryan T. Anderson
Robert P. George
LanguageEnglish
SubjectMarriage
PublisherEncounter Books
Publication date
December 2012
Publication placeUnited States
Media typePrint (Paperback)
Pages168
ISBN978-1594036224

What Is Marriage? Man and Woman: A Defense is a 2012 book about marriage by Sherif Girgis, Ryan T. Anderson, and the philosopher Robert P. George, in which the authors argue against same-sex marriage.