APA (7th ed.) Citation

Bolt, R. L. (1971). Examples in trigonometry / by R.L.Bolt (Rev.ed.). Dent.

Chicago Style (17th ed.) Citation

Bolt, R. L. Examples in Trigonometry / by R.L.Bolt. Rev.ed. Dent, 1971.

MLA (9th ed.) Citation

Bolt, R. L. Examples in Trigonometry / by R.L.Bolt. Rev.ed. Dent, 1971.

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