APA (7th ed.) Citation

Bottom, V. E. (1974). The theory and design of quartz crystal units (2nd ed.). Bottom.

Chicago Style (17th ed.) Citation

Bottom, Virgil E. The Theory and Design of Quartz Crystal Units. 2nd ed. Abilene, Texas: Bottom, 1974.

MLA (9th ed.) Citation

Bottom, Virgil E. The Theory and Design of Quartz Crystal Units. 2nd ed. Bottom, 1974.