Higgs, D. V. (1966). Angular relations of lines and planes: Basic graphical and numerical methods for the solution of geologic and crystallographic problems (2nd ed.). W.H. Freeman and Company.
Chicago Style (17th ed.) CitationHiggs, Donald V. Angular Relations of Lines and Planes: Basic Graphical and Numerical Methods for the Solution of Geologic and Crystallographic Problems. 2nd ed. San Francisco: W.H. Freeman and Company, 1966.
MLA (9th ed.) CitationHiggs, Donald V. Angular Relations of Lines and Planes: Basic Graphical and Numerical Methods for the Solution of Geologic and Crystallographic Problems. 2nd ed. W.H. Freeman and Company, 1966.
Warning: These citations may not always be 100% accurate.