APA
Ashurst J., Ashurst N., Wallis G. & Toner D. (1988). Practical building conservation ... Volume 4: metals. Aldershot,Hants: Gower Technical Press.
Chicago
Ashurst John, Ashurst Nicola, Wallis Geoff and Toner Dennis. 1988. Practical building conservation ... Volume 4: metals. Aldershot,Hants: Gower Technical Press.
Harvard
Ashurst J., Ashurst N., Wallis G. and Toner D. (1988). Practical building conservation ... Volume 4: metals. Aldershot,Hants: Gower Technical Press.
MLA
Ashurst John, Ashurst Nicola, Wallis Geoff and Toner Dennis. Practical building conservation ... Volume 4: metals. Aldershot,Hants: Gower Technical Press. 1988.