APA

Genzel R. B., Cummings M. G., . (1986). Culturally speaking: a conversation and culture text for learners of English. New York: Harper & Row.

Chicago

Genzel Rhona B, Cummings Martha Graves, . 1986. Culturally speaking: a conversation and culture text for learners of English. New York: Harper & Row.

Harvard

Genzel R. B., Cummings M. G., . (1986). Culturally speaking: a conversation and culture text for learners of English. New York: Harper & Row.

MLA

Genzel Rhona B, Cummings Martha Graves, . Culturally speaking: a conversation and culture text for learners of English. New York: Harper & Row. 1986.