APA (7th ed.) Citation

Clark, S. E. (2014). Learn to Invent, First Steps for Beginners Young and Old Practical Instuction, Valuable Suggestions to Learn to Invent. Project Gutenberg.

Chicago Style (17th ed.) Citation

Clark, S. E. Learn to Invent, First Steps for Beginners Young and Old Practical Instuction, Valuable Suggestions to Learn to Invent. Project Gutenberg, 2014.

MLA (9th ed.) Citation

Clark, S. E. Learn to Invent, First Steps for Beginners Young and Old Practical Instuction, Valuable Suggestions to Learn to Invent. Project Gutenberg, 2014.

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