APA
Beech L. W., Beers J., Cramer R. L., Hammond D. W. & Lim L. F. e. a. (1986). Spelling: Words and Skills. Illinois: Scott, Foresman Company.
Chicago
Beech Linda W, Beers James, Cramer Ronald L, Hammond Dorsey W and Lim Lida F et al. 1986. Spelling: Words and Skills. Illinois: Scott, Foresman Company.
Harvard
Beech L. W., Beers J., Cramer R. L., Hammond D. W. and Lim L. F. e. a. (1986). Spelling: Words and Skills. Illinois: Scott, Foresman Company.
MLA
Beech Linda W, Beers James, Cramer Ronald L, Hammond Dorsey W and Lim Lida F et al. Spelling: Words and Skills. Illinois: Scott, Foresman Company. 1986.