APA
Crocker A., Bunt T. G. & Farley R. (1841). Crocker's Elements of land surveying. London: Longman, Orme, Brown, Green & Longmans.
Chicago
Crocker Abraham, Bunt T G and Farley Richard. 1841. Crocker's Elements of land surveying. London: Longman, Orme, Brown, Green & Longmans.
Harvard
Crocker A., Bunt T. G. and Farley R. (1841). Crocker's Elements of land surveying. London: Longman, Orme, Brown, Green & Longmans.
MLA
Crocker Abraham, Bunt T G and Farley Richard. Crocker's Elements of land surveying. London: Longman, Orme, Brown, Green & Longmans. 1841.