APA (7th ed.) Citation

Samelson, W. (1980). English language as a second language: Phase four : let's continue. Reston.

Chicago Style (17th ed.) Citation

Samelson, William. English Language as a Second Language: Phase Four : Let's Continue. Reston, Virginia: Reston, 1980.

MLA (9th ed.) Citation

Samelson, William. English Language as a Second Language: Phase Four : Let's Continue. Reston, 1980.