APA Style

Usry, Milton F., Matz, Adolph. (). . : .

Chicago Style

Usry, Milton F., Matz, Adolph. . : , . .

MLA Style

Usry, Milton F., Matz, Adolph. . : , . .

Turabian Style

Usry, Milton F., Matz, Adolph. . : , . .