APA (7th ed.) Citation

Seeley, W. J. (1941). An introduction to the operational calculus. International textbook company.

Chicago Style (17th ed.) Citation

Seeley, Walter J. An Introduction to the Operational Calculus. Scranton, Pa.: International textbook company, 1941.

MLA (9th ed.) Citation

Seeley, Walter J. An Introduction to the Operational Calculus. International textbook company, 1941.

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