APA Style

Langan, John. (1999). English Skills with Readings. 4th Edition (4th Edition). USA: McGraw Hill.

Chicago Style

Langan, John. English Skills with Readings. 4th Edition. 4th Edition USA: McGraw Hill, 1999. Text.

MLA Style

Langan, John. English Skills with Readings. 4th Edition. 4th Edition USA: McGraw Hill, 1999. Text.

Turabian Style

Langan, John. English Skills with Readings. 4th Edition. 4th Edition USA: McGraw Hill, 1999. Print.