@misc{forging+of+iron+and+steel+a+text+book+for+the+use+of+students+in+colleges+secondary+schools+and+the+shop,
    author = {Richards, William Allyn},
    title = {Forging of iron and steel : a text book for the use of students in colleges, secondary schools and the shop},
    address = {New York},
    publisher = {D. van Nostrand Company, Inc.},
    date = {1915}
}