APA
Langford D., Hancock M., Fellows R. & Gale A. (1995). Human resources management in construction. Harlow, Essex: Longman Scientific and Technical.
Chicago
Langford D, Hancock M.R, Fellows R and Gale A.W. 1995. Human resources management in construction. Harlow, Essex: Longman Scientific and Technical.
Harvard
Langford D., Hancock M., Fellows R. and Gale A. (1995). Human resources management in construction. Harlow, Essex: Longman Scientific and Technical.
MLA
Langford D, Hancock M.R, Fellows R and Gale A.W. Human resources management in construction. Harlow, Essex: Longman Scientific and Technical. 1995.