APA

Lyes L., Bolam E., .This little Puppy. London: Ladybird.

Chicago

Lyes Lucy, Bolam Emily, .This little Puppy. London: Ladybird.

Harvard

Lyes L., Bolam E., .This little Puppy. London: Ladybird.

MLA

Lyes Lucy, Bolam Emily, .London: Ladybird. .