APA

Briggs R., . (2018). The Snowman . 40th Anniversary Gift Edition. : .

Chicago

Briggs Raymond, . 2018. The Snowman . 40th Anniversary Gift Edition. : .

Harvard

Briggs R., . (2018). The Snowman . 40th Anniversary Gift Edition. : .

MLA

Briggs Raymond, . The Snowman . 40th Anniversary Gift Edition. : . 2018.