APA
Merrett H. S., . (1975). A practical treatise on the science of land and engineering surveying, levelling, estimating quantities, &c. with a general description of the several instruments required for surveying, levelling, plotting, &c. London: E. & F. N. Spon.
Chicago
Merrett H S, . 1975. A practical treatise on the science of land and engineering surveying, levelling, estimating quantities, &c. with a general description of the several instruments required for surveying, levelling, plotting, &c. London: E. & F. N. Spon.
Harvard
Merrett H. S., . (1975). A practical treatise on the science of land and engineering surveying, levelling, estimating quantities, &c. with a general description of the several instruments required for surveying, levelling, plotting, &c. London: E. & F. N. Spon.
MLA
Merrett H S, . A practical treatise on the science of land and engineering surveying, levelling, estimating quantities, &c. with a general description of the several instruments required for surveying, levelling, plotting, &c. London: E. & F. N. Spon. 1975.