APA (7th ed.) Citation

Spencer, H. C. (1957). Technical drawing problems: Series 2. Macmillan.

Chicago Style (17th ed.) Citation

Spencer, Henry Cecil. Technical Drawing Problems: Series 2. New York: Macmillan, 1957.

MLA (9th ed.) Citation

Spencer, Henry Cecil. Technical Drawing Problems: Series 2. Macmillan, 1957.

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