APA Edition Citation

Spencer, E. W. (1977). Introduction to the structure of the earth (2.). Mcgrawhill.

Chicago Edition Citation

Spencer, Edgar W. Introduction to the Structure of the Earth. 2. Tokyo: Mcgrawhill, 1977.

MLA Edition Citation

Spencer, Edgar W. Introduction to the Structure of the Earth. 2. Mcgrawhill, 1977.

Warning: These citations may not always be 100% accurate.