APA (7th ed.) Citation

Giggins, L., & Shoebridge, D. F. (1970). Tense Drills. Longman.

Chicago Style (17th ed.) Citation

Giggins, L.W, and D. F. Shoebridge. Tense Drills. London: Longman, 1970.

MLA (9th ed.) Citation

Giggins, L.W, and D. F. Shoebridge. Tense Drills. Longman, 1970.

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