APA
Johnson W. R., American Economic Association, Annual meeting of the American Economic Association O. h. t. & Herbert G. (2021). AEA Papers and proceedings. Pittsburgh: AEA.
Chicago
Johnson William R, American Economic Association, Annual meeting of the American Economic Association One hundred thirty-third and Herbert Ginny. 2021. AEA Papers and proceedings. Pittsburgh: AEA.
Harvard
Johnson W. R., American Economic Association, Annual meeting of the American Economic Association O. h. t. and Herbert G. (2021). AEA Papers and proceedings. Pittsburgh: AEA.
MLA
Johnson William R, American Economic Association, Annual meeting of the American Economic Association One hundred thirty-third and Herbert Ginny. AEA Papers and proceedings. Pittsburgh: AEA. 2021.
Books
