APA (7th ed.) Citation

Humphrey, D., & Topping, J. (1971). A shorter intermediate mechanics (SI ed.). Longman.

Chicago Style (17th ed.) Citation

Humphrey, Douglas, and J. Topping. A Shorter Intermediate Mechanics. SI ed. London: Longman, 1971.

MLA (8th ed.) Citation

Humphrey, Douglas, and J. Topping. A Shorter Intermediate Mechanics. SI ed. Longman, 1971.